Get it as soon as … FREE Shipping by Amazon. It should go without saying, but you don’t want to set your heater directly on any material that is flammable. Product Image. The Buddy heater has a fold-down handle, weighs only 9 lbs (without the propane tank attached), and is 15 inches tall, 13.4 inches wide, and 7.7 inches thick. I'd really look hard at canvas tents for the additional breathability. This heater is our top pick, due to its versatility. I've used a heater buddy multiple times in a tent. When it comes to small tents, every inch counts. Carbon monoxide is a dangerous gas because it is both odorless and tasteless, and it can make you pass out before you even realize you’ve inhaled it. The low puts out 4,000 BTU while the high kicks out an impressive 9,000 BTUs. For safety purposes I have made a pair of brackets which allow me to attach the heater to the metal panel that makes up the top work surface of my mess kit. Using a buddy heater in your tent can keep you warm but is it safe and will it actually work? It has a safety valve that keeps the propane tank sealed and a regulator valve that lets you turn the heater up to a maximum of 3,000 BTUs. Sleeping bag liners are a popular piece of camping gear for many seasoned campers but are often overlooked by novice and weekend campers. The kids and wife will thank you when it’s time to change clothes or make a potty run at 1am. I’m sure you didn’t come for a physics lesson, but the physics of the airflow in your tent is going to play a large role in how safely you can use your buddy heater. Organic debris like leaves, sticks and grass can snag on the protective grill while the heater is being transported used outdoors. The BTU rating corresponds to the square footage of the area they are able to cool down, and likewise in buddy heaters it represents how large of an area can be heated. Though a bit more, for that size of tent and it's solo use, I'd be looking hard at the tipi style tents. This tent heater is the best seller in its class and with its compact and quality design one can see why. Product Title Mr Heater Big Buddy Portable Propane Gas Heater, 400 ... Average rating: 4.5 out of 5 stars, based on 103 reviews 103 ratings. The Buddy series from Mr Heater works phenomenal. Having a carbon monoxide detector in the tent is good but It is better to just run the heater for a bit before crawling into your sleeping bag and then turning it off. 3-6 Hour Run Time. This is where the Little Buddy comes in, at only 11 x 11 inches you can tuck this inside your tent to keep you warm. for mr buddy tent heater. Just be aware that those with safety cut-outs can click in and out of life. The same goes for any mesh windows your tent may have. The low puts out 4,000 BTU while the high kicks out an impressive 9,000 BTUs. The business manager was Ruth Frieling. I read in the instructions that it's not recommened to run it while sleeping, just incase it tips over So, I only turned it on right before bed time to warm up the tent before we went to sleep to change and after I woke up to change. The Big Buddy from Mr. Heater is the Cadillac of ice fishing heaters. It's good to hear the buddy heater works well for the tent although I have a 10x14 due to usually hunting with 3-4 more people. The lineup offered by Mr. Heater includes the Big Buddy, Little Buddy and Portable Buddy heaters, with the Little Buddy being the only one that declares itself to be indoor safe on the packaging. But, winter camping can get tough. Free delivery. It comes with all the bells and whistles you could ever need in a heater. I've been able to turn my hobby and passion into a work from home (or the campsite) business. With it, you get 4,000 on low heat, … Mr. Heater F215100 MH4B Little Buddy 3800-BTU Indoor Safe Propane Heater, Medium . That’s not accounting for the ventilation you’ll need which will draw off some of the heat, not to mention the fact that tents are poor insulators. While it … Even on low setting, it does a nice job of keeping the tent relatively comfortable (45 to 50 degrees or so). You’ll need to pick up an adapter hose to go from the heater to the larger tank, but you can find those at most camping supply stores as well as the large hardware chains. It heats at 3,800 BTUs and can last about 5.5 hours with one single tank. ft. An integrated fan increases the heating capacity of this unit, blending radiant and convection style heat to give you the best of both worlds. The Buddy Heater also works in tents, fishing huts, and similar enclosures, making it a handy accessory for hunters and fishermen. The temperatures plummet, and your teeth start chattering. If you have a sturdy rigid cooler or camp chair they can provide a much more solid base than the floor of your tent. This portable propane heater, made with steel, plastic, and nickel, comes with real muscle. This should be enough to warm a space of about 225 square feet and, running on high, it goes through a standard 16 oz (1 pound) propane tank in about 3 hours. 98. If you want to turn your hobby into a business check out Income School's Project 24 for the step-by-step formula. The Buddy tent heater has two settings – low and high. 95. They also make a version that meets the regulations in MA and Canada, whatever they are. A tent heater can be a great way of extending your outdoor trips into cooler weather; whether you're camping, hunting or ice fishing a portable heater can really take the edge off. The foil isn’t flammable itself, and it’s also a poor conductor of heat so it won’t be likely to make your tent floor melt underneath. Mr. Heater is the top brand for tent heaters on the market. MR. Heater buddy has a carbon monoxide detector in it. eval(ez_write_tag([[300,250],'laidbackcamping_com-leader-1','ezslot_2',111,'0','0'])); Portable propane heaters are great because they are easily packable and can be easily stored. Account & Lists ... Heater Portable Dual Purpose Gas Heating Warmer Stove Indoor/Outdoor-Safe Portable Propane Radiant Heater Warmer Butane Tent Heater Camping. 83 List List Price $269.95 $ 269. Your sleeping bag is a potential fire hazard, even though I know it feels nice to have the heater close. Sold & shipped by LifestyleByFocus. But it’s extremely hot and a tent is flammable. The larger the heater the more propane it’s going to use, and those little one pound canisters are going to get dried up fast. FREE Shipping by Amazon. It’s made in the USA and has a BTU rating of 4,000-9,000. Ideally you shouldn’t use your buddy heater while sleeping just because there are many things that can go wrong without you realizing it such as a tip over, low oxygen, or other issue that your buddy heater is supposed to catch but may not if there’s a malfunction. Light the heater from inside your sleeping bag in the morning. But in 2000, Mr. Heater’s Buddy Series changed the game. A canopy heater powered by gas are substantial but innovative tent heater are some of the top-rated products to maintain the required safely temperature inside your tent. [amazon box=”B002G51BZU”]eval(ez_write_tag([[728,90],'laidbackcamping_com-medrectangle-4','ezslot_9',107,'0','0'])); No one thinks the worst will happen to them until it does, and you can make sure that your camping trip doesn’t go up in flames, literally, by following the safety guidelines that are in the buddy heater manuals. Buddy series are safe to use inside a tent if they are labeled as an indoor item. If schlepping a metal base around won’t work for your setup, you can also place the buddy heater on the floor of the tent. They let us enjoy the great outdoors year-round, even when Jack Frost comes around. I run a portable big buddy heater in my tent on colder trips. Indoor-safe portable propane heater for rooms up to 95 square feet. As a desert dewller, I also put a 10x14 tarp inside the entire tent. Its well-designed heater head is set at a 45-degree angle to ensure that heat fills the entire tent. Mr. Heater ranked high in a review on Hub Pages for its ability to heat standard-size tents up to 100 square feet (10-foot by 10-foot). Three heat settings are available: Low, medium, and high. eval(ez_write_tag([[300,250],'laidbackcamping_com-leader-4','ezslot_14',115,'0','0'])); While it would be easy to leave it at ‘do not operate your buddy heater while sleeping’ and move on, there are some occasions that will call for you to use it overnight. Product Title Mr. Heater Golf Cart Heater. Don’t go brand diehard when it comes to keeping yourself warm in inclement weather especially when it comes to your coffee or mug. The Mr Heater Buddy can be used inside of tents and other spaces, but proper ventilation and adequate space is necessary. Has anyone used a Little Buddy heater (propane fueled) inside a tent while they were sleeping. Tip-over switch function safe tent heater; Buddy Indoor propane heater; Continuous odor-free heat for up to 5-1/2 hours; 45 degree heating angle; Simple on/off button; uses 1 pound disposable propane cylinder. In this case, we can safely say that this device will warm any tent up to 400 sq. It also starts producing heat the moment you turn it on – no waiting. But can those heaters be used in tents? The Buddy Heater also works in tents, fishing huts, and similar enclosures, making it a handy accessory for hunters and fishermen. Indoor-safe portable propane heater for rooms up to 95 square feet. This superheater uses propane gas to generate heat and is capable of heating up to 450 square feet. Coleman tent heater models are still great for heating up your tent in winter, but there are plenty of brands, models, and types out there that are perfect solutions as well. It puts out an impressive 18,000 BTUs – making it capable of quickly heating spaces up to 450 square feet! Buddy heaters. Standard Mr. Heater safety equipment are equipped on the Little Buddy as well. Mr. Heater Buddy: Known as one of the best tent heaters on the market, this heater operates clean and does not produce carbon monoxide. So if you have a 20 square foot tent that’s five feet high, your heater will need to be at least 2,000 BTUs. THIS UNIT IS NOT INTENDED FOR GOLF CART USE OR FOR MOTORIZED VEHICLES. A … This reduction in costs is clear from both the initial price tag of the heater and the running costs. 99 List List Price $329.95 $ 329 . This may be too long after the fact of the initial request, but here goes: my buddy and I got hired at the Musical Tent the day after we graduated from Central High School in 1957 at $1/hr. Mr. Heater MH4B-Massachusetts/Canada Portable LP Heater. Having accomplished many different multi-day hiking and camping trips throughout the US, Canada, New Zealand and Australia he's always looking for great ways to lighten his pack and get the most out of his gear. Probably be cozy, but should work. With a dimension of 11 x 11 x 11 inches and weighing just five pounds, this is the one for you if you are in search of a powerful yet portable tent heater.. With 3800 BTU, in our opinion, this is the best tent heater on the market right now. Mr. Heater F232025 MH9BX Buddy 4,000-9,000-BTU Portable Radiant Heater, California Only 4.7 out of 5 stars 276 Fltom Camp Tent Stove, Portable Wood Burning Stove for Tent, Shelter, Camping Heating and Cooking, Includes Stainless Wall Chimney Pipes The BIG Buddy comes with low, medium, and high settings that heat at 4,000, 9,000, and 18,000 BTU per hour respectively. Their products are best-selling and the most popular heaters in America that have low oxygen sensor to protect you from suffocation and death. Half - whatever the setting the tent would be comfortable except for maybe the occasional wind blast. Both keep it warm inside. Best for Small Tents: Mr. Heater Little Buddy Mr. Heater. A 6-man sized tent with a nest and/or a liner would be quite slick! You’re going to want to keep your buddy heater away from anything that could catch fire, as well as anything that could melt. Mr Buddy heaters cause a lot of condensation in a tent. Using the floor is not ideal since it’s rare to find a perfectly flat area to camp on, but it can still be used if the ground is level enough. Back in the day, a few big outdoor brands like Coleman made tent heaters, but they never performed all that well and were soon retired to the gear graveyard. If you do need a heavy duty heater for a family-sized tent, you’re going to want to take a look at how you’re fueling it. It is all a matter of choosing the right propane heater and using the right ways to make sure you will not suffer from dangerous conditions such as carbon monoxide poisoning. On 750? The whole lineup of heaters uses 1 lb. Another tent heater which runs on 1-pound cylinders, you get all the features already described by the other Mr. We recommend this model for very large tents like wall tents, campers, and even work great as propane heater for a tiny house or a cabin up to 450 sq. Has anyone slept next to a small generator at 60db and got any sleep. 4.5 out of 5 stars 2,785. At 9 pounds, this camping heater easily heats up to 225 square feet of space. 2,895 Reviews Scanned. My tent was the 3 season type however with the mesh top and rainfly so air circulation was the least of my worries. Mr.Heater Big Buddy Power. Oxygen depletion sensor notifies you of ventilation problems, while safety shutoff shuts the heater down if … 4.5 out of 5 stars 229. If you are set on using a lantern/big buddy for heat. Apart from an attractive price point and immense power, you get the safety and security of the dual sensors: if this falls over, or if the oxygen quality in your tent dips below a reasonable level, this will automatically shut down to preserve your safety. The lineup offered by Mr. Heater includes the Big Buddy, Little Buddy and Portable Buddy heaters, with the Little Buddy being the only one that declares itself to be indoor safe on the packaging. Easy to use, the heater ignites with the push of a button. For more in-depth details check out our guide on How To Stay Warm In A Tent.eval(ez_write_tag([[468,60],'laidbackcamping_com-leader-2','ezslot_8',117,'0','0'])); Beau is an avid backpacker and camper who takes every opportunity to get outdoors and into nature. THIS UNIT IS NOT INTENDED FOR GOLF CART USE OR FOR MOTORIZED VEHICLES. They are roomy, easy to set up and take down, and come in many different sizes from single-person to... Hi I'm Beau, an avid backpacker and camper who takes every opportunity to get outdoors and into nature. Maximum … Airflow is going to be important for both making sure your heater works well and minimizing carbon monoxide. These built in safety features, along with cautious practices, make the Mr Heater Buddy one of the safest space heaters on the market. The Mr. Heater Little Buddy is an awesome tent heater option for those who are using small tents. Joined Jun 16, 2014 Messages 186 Location Sedan, NM. I even use it while camping in the bed of my truck. Capable of heating spaces of up to 300 square feet, the Hunting Buddy is great for use in a hunting cabin or a tent. 83. The smaller style of heaters use the propane cylinder as the base and have a higher risk of tipping over if not set on a solid level surface. With a dimension of 11 x 11 x 11 inches and weighing just five pounds, this is the one for you if you are in search of a powerful yet portable tent heater.. With 3800 BTU, in our opinion, this is the best tent heater on the market right now. I have tried a tent heater in a lousy tent, and I have tried no heater in a good tent. Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black. The Mr. Heater Buddy has a sensor that shuts off the system when tipped over so the risk of fire is minimal. It makes cleaning the dirt and debris out take about 10 seconds. That being said when inside a tent, van, or RV the Buddy can heat up an area fairly quickly and you may find that the low setting can even be too much heat after a while.. Mr. Heater F232000 MH9BX Buddy. The Best Tent Buddy Heater of 2020 – Top Rated & Reviewed. Heaters from Mr. Heater that are known as Mr. Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black. Get it as soon as Thu, May 14. This portable space heater is ideal for a variety of settings including tents, campers, hunting stands, garages, and other small areas that are prone to cold weather. Continuous odor-free, 45-degree heating angle. It’s important to inspect the burner area before use to ensure there is no flammable material that may have gotten on it inadvertently. For bitterly cold temperatures and/or large tents, Mr. Heater’s Big Buddy is a formidable choice. elevating your heater off the ground will also reduce the likelihood of it getting knocked over accidentally as well. They have a low oxygen shutoff and say they are OK to use with ventilation in a confined environment like a cabin or tent. Rank No. There are 2 settings high and low so you can adjust between 4000 and 9000 BTU ratings. The freedom of running my own business lets me spend my time exploring with family and friends. Mr. Heater F232000 MH9BX Buddy. Mr. Heater ranked high in a review on Hub Pages for its ability to heat standard-size tents up to 100 square feet (10-foot by 10-foot). The cold desert air at 6am can make a camping trip torturous until you’re dressed and warmed up! Buddy Heaters have an oxygen depletion shut-offs that shut it down if the O2 gets too low for a clean burn. Additionally, because most tents provide virtually zero insulation, the best way to stay toasty all night is to invest in a good sleeping bag and pad. This is facilitated by the presence of blower fan, which accelerates the warm air in the tent. The big buddy heater from Mr. Heater is a tent heater to go for if your tent is a large one as it has so much heat to offer. In this case, we can safely say that this device will warm any tent up to 400 sq. Dust, bugs, webs and sawdust are items that can build up on the heater depending on where it’s stored while not in use. In this case you’ll want to use a sheet of aluminum foil to go between the buddy heater and the tent floor. If this is the case, you will most likely wake up if there’s a fire or your heater melts a hole in your tent, but you won’t wake up if your heater starts making carbon monoxide. Amazon's Choice. ft. even in winter! #1. The Mr. Heater Little Buddy is a pocket-sized powerhouse, the most portable propane tent heater. I make sure I have cross ventilation high and low in tent. I figure its better safe then dead. If you can make everything in your tent practice at least two feet of social distancing with your heater, you’re much less likely to catch fire. 4.6 out of 5 stars 4,423. The Mr. Heater Little Buddy Heater is another excellent tent heater model. It may be small but it still puts out a lot of heat and has all the safety features of the larger Buddy propane heaters. Running on the low setting, on tank can last up to 6 hours. The good news is that when used safely, buddy heaters can definitely be used to heat up your tent. Get it as soon as Thu, Nov 5. This particular model only weighs about 6 pounds and can be set up pretty much anywhere in the campsite. Amazon's Choice for mr buddy tent heater. [amazon table=”49549″]eval(ez_write_tag([[336,280],'laidbackcamping_com-large-leaderboard-2','ezslot_16',110,'0','0'])); Most buddy heaters will have a safety mechanism that shuts it off in the event it does tip, but once again you’re relying on a failsafe that has the potential to be defective. If you are looking for portable saving grace during gusty weather conditions, a canopy heater is your tangible life-saver. Always make sure there is good airflow, and no items are too close the heater. Aug 3, 2017 #10 tlowell02 Senior Member. The heater attaches to a one pound cylinder and radiates 3,800 BTUs per hour to heat up to 95 square feet area. Hello Select your address All Hello, Sign in. A canopy heater powered by gas are substantial but innovative tent heater are some of the top-rated products to maintain the required safely temperature inside your tent. Besides using a heater there are some other options to fight the cold while camping. This heater can easily heat up a tent on low and run for up to 10 hours. You can now hear the operation of the tip-switch when the unit is shaken, bounced, or tipped upside down. With a low-oxygen sensor that automatically shut off propane, the … Using a propane heater to warm the inside of your tent can be tricky. I'm back to a wood stove now though, it was easier to pack a wood stove up than a bottle, buddy and propane grill. Portable Electric Space Heater with Thermostat, 1500W/750W Safe & Quiet Ceramic Heater … If you must — open up some windows to allow ventilation and run at carbon monoxide detector in the tent. Nov 1, 2018 #14 OP . The square shape models of buddy heaters have a wide base and have a low center of gravity to help them stay upright. #1. You may not be firing up a grill, but you can also use that 20 pound propane tank for your heater. It’s small enough that it can be carried in a backpack but powerful enough to run for 5.6 hours on a one-pound propane tank at 3,800 BTU. 2,895 Reviews Scanned. Rank No. Easy to use, the heater ignites with the push of a button. I have small children (Varmints). You can certainly pack a bunch of the little guys and change them out as needed, or you can look at bringing a larger tank. Mr. Heater Portable Big Buddy Propane Heater - The Camping Tent Heater Up To 400 Sq Ft. Big Buddy Heater with 18000 BTU is the most powerful Buddy. If your alarm does go off, immediately shut off the buddy heater, open all of the ventilation you can in your tent, and try to breathe as much from the outside air as possible. When you’re camping in the cold, a propane heater can help you stay warm. Safety Tips When Using a Tent Heater . The Mr Heater Buddy is the go-to space heater for many campers, hunters, and people who are just trying to stay warm during the winter. I have one of the little Buddy heaters. 【Economic and environmental protection】Our heater is very environmentally friendly to use, mother Nature offers the best fuels, including rich branches, leaves, grass, wood or other biomass, which you can usually find anywhere for free. Reduced Price. However, they are potentially dangerous, and taking the proper safety precautions is crucial. In my opinion, this is the best tent heater for camping. Mr. Heater F232000 MH9BX Buddy Portable Radiant Tent Heater This small but mighty heater from Mr. Heater is a great all-around choice of an outdoor tent heater. So that will shut itself off if it detects too much carbon dioxide. The Mr. Heater Little Buddy Small Indoor Safe Propane Heater is a fantastic small portable propane heater you can use inside your home, RV, van, tent, hunting blind, garage, or outdoors. You should read the safety instructions carefully and follow the … When used improperly there are some serious risks to operating a propane buddy heater in your tent. Arrives before Christmas. 95 The buddy heater is handy and Ive ran one off a 20# bottle for around 6 nights if I remember correctly and never ran out of propane. link to What Are Air Tents And How Do They Work. Another popular tent heater, the Mr. You can get a portable carbon monoxide detector to keep in your tent with you, and in the event the worst happens you’ll be able to take action before it’s too late. The Mr. Heater Little Buddy is a pocket-sized powerhouse, the most portable propane tent heater. While buddy heaters have an oxygen sensor that turns it off in low-oxygen situations, if that sensor fails then your heater could be pumping out carbon monoxide instead of the CO2 it normally makes. Mr Heater Little Buddy comes out on top in this article as it is probably the most useful general purpose heater of its kind. Keeping it a case will prevent any materials and dust from contacting on the element and make it easier to transport and store. I run the Big Buddy heater in my Kodiak Canvas tent but only when I am awake, I take the chill off before bed and warm the tent in the morning before getting out of the bag. Finally, there is the benefit of the lower cost. These lightweight bags don’t take up much space in your... Inflatable tents, also known as air tents are a great alternative to traditional camping tents. Took the pulk sled out for another overnighter in my Tahoe Gear Bighorn Teepee but this time I heated it with the Mr. Heater Portable Buddy Propane Heater. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. But with the right techniques, you can nail this process – and ensure safety in your tent. Newtosavage Senior Member. ft. even in winter! If you are looking for portable saving grace during gusty weather conditions, a canopy heater is your tangible life-saver. The low-oxygen sensor is why your buddy heater will keep turning off at super high altitudes, so if you’re planning on camping at higher than 7,000-8,000 feet you may want to have a backup plan.eval(ez_write_tag([[728,90],'laidbackcamping_com-banner-1','ezslot_12',109,'0','0'])); While it would be nice to just plop your heater down and fire it up as soon as you open up your tent, you’re going to want to make a good base for your heater otherwise you risk it tipping over. You also don’t want to have the heater too close to the sides of the tent – especially if it’s polyester or nylon – because if your tent melts then you’re really going to get a taste of winter camping, not to mention the fire risk. Skip to main content.ca. Four-season tents, thick sleeping bags, fur coats…I’m not just rambling, all these things share one common purpose. You can still sleep snug as a bug without running the heater overnight if you have a sleeping bag that is well-insulated. $71.83 $ 71. *ATTN Mr. Heater Customer – Mr. Heater has improved the performance of the tip-over safety switch inside your heater. It comes with 5,000-9,000 BTUs, and it can provide sufficient heat for up to 225 Sq. Even though the safety switch should turn off the heater if it tips over, you still don’t want to take any chances with starting a fire. You’ll have a much warmer and safer sleep on your next camping adventure after checking out these quick tips. Like our top pick. If you’re looking for a heater capable of heating up large hub shelters, shanties, and huts, look no further. Best Overall: Mr. Heater BIG Buddy. The Mr. Heater Little Buddy Heater is another excellent tent heater model. Crawl out of your bag when the tent has warmed up some. Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Propane Radiant Heater, Red-Black. This is where the Little Buddy comes in, at only 11 x 11 inches you can tuck this inside your tent to keep you warm. https://www.tractorsupply.com/tsc/product/mr-heater-portable-buddy-heater There are lots of low-prices space heaters that work well as tent heaters in winter. You’re going to want to have one vent at the bottom of your tent, and one vent at the top. This should be enough to warm a space of about 225 square feet and, running on high, it goes through a standard 16 oz (1 pound) propane tank in about 3 hours. Turn the heater on once the sun goes down until you’re ready to go to sleep, then when you wake up turn it back on until the chill gets out of the tent before getting out of your sleeping bag. Buddy Hunting Buddy Portable Heater packs a punch with up to 12,000 BTUs of heating power. While not a safety hazard itself, humidity will make you colder which defeats the purpose of your buddy heater.eval(ez_write_tag([[336,280],'laidbackcamping_com-box-4','ezslot_0',108,'0','0'])); Buddy heaters use propane for their heat source and while they have many built-in features that allow you to use them safely, carbon monoxide and other hazards still pose a risk. Heaters, whether gas or electric, can be used in tents. 4.7 out of 5 stars 6,892. The Mr. Heater Big Buddy tent heater is the flagship of the Mr. Heater portable heater range and is powerful enough for the biggest of family tents. Some of the same principals apply to using a camping stove, Check out our guide covering all the details on the safe use of a camping stove indoors.eval(ez_write_tag([[728,90],'laidbackcamping_com-large-mobile-banner-2','ezslot_3',120,'0','0'])); You can use a buddy heater to make your next camping trip that much more comfortable, and as long as you follow the right safety guidelines and choose a setup that fits your space you shouldn’t run into any issues. Mr. Heater F215100 MH4B Little Buddy 3800-BTU Indoor Safe Propane Heater, Medium . FREE Shipping by Amazon . Opening a window on one side isn't enough, IMO. This is facilitated by the presence of blower fan, which accelerates the warm air in the tent. 97 $74.00 $74.00.