Best Tennier in 2026

Comfort in Temperatures Ranging from 50°F to -50°F

Made in the USA

Military Issue

MULTIPURPOSE.- Can be used as: emergency jacket, sleeping bag or sleeping bag liner, blanket, hammock liner (quilt) etc.

VERSATILE.- Lightweight, non soaking, easy to transport

Ideally fits the Helikon-Tex BOB backpack

MULTIPURPOSE.- Can be used as: emergency jacket, sleeping bag or sleeping bag liner, blanket, hammock liner (quilt) etc.

VERSATILE.- Lightweight, non soaking, easy to transport

Ideally fits the Helikon-Tex BOB backpack

TOUGHEST MYLAR SLEEPING BAG ON EARTH – Our tear-resistant, extra-thick HeatFlex mylar is stronger and more flexible than ordinary space blanket mylar. We’ve added a hood section to protect your head and reinforced tape seams to create a durable, reusable survival bivy you can use alone or to enhance your existing sleeping bag.

ENHANCE YOUR EXISTING SLEEPING BAG – Worried about unexpected cold or wet weather? The DDITW Emergency Sleeping Bag reflects up to 90% of body heat to boost the heat retention of your sleeping bag, and the waterproof material protects your sleeping bag from outside condensation.

BUILT-IN HEAD PROTECTION – Studies show you lose up to 10% of body heat through your head. Our innovative hood design helps you retain this body heat for total body protection. This exclusive feature is only available from Don’t Die In The Woods.

4 Pack emergency sleeping bags survival Bivvy sack size 36 * 84 inches; Lightweight survival kit for outdoor camping hiking lovers.

KEEP WARM - Made of durable insulating Mylar material, premium choice for emergency situations in need of warmth protection from all-weather conditions. High reflective Alu. foiled thermal material are designed to reflect your body heat back to prevent body temperature losing even save your life in emergencies.

MULTIPURPOSE EMERGEMCY USES -The emergency bivvy bag serves as your emergency blanket, survival shelter, and emergency bivy sack all-in-one. Use as tent footprint, rain poncho, emergency signal, emergency shelter, ground cover, bivouac sack, wind blocker, water collector, snow melt container and so on. The bright orange color survial bivvy sacks can help rescuers to find your location and get quick rescue.

Versatile - The Go Time Gear Life Bivy Sack is a must-have in any survival bag. Each one functions as an emergency sleeping bag, a makeshift blanket, or as part of a survival shelter when camping.

Ultra Durable - This reusable bivy bag isn’t just wind and waterproof. It’s also made from tear and puncture-resistant PET 26um mylar, with an interior that reflects 90% of your body heat.

Escape The Elements - Need emergency shelter? Our survival bivy gives you cover in the rain, wind, and snow. Add extra warmth to your standard sleeping bag by using it as a liner in cold weather.

ULTRA LIGHTWEIGHT COMPACT: The thermal sleeping bag is kept in a small 3.9*5.1-inch bag and weighs only 4.2 ounces. Let you repeat use at any time, you can carry and can be stored in any place, store it in your car, backpack, and emergency first-aid case, etc. It can be easy to find when you have an emergency sleeping bag, and Mezonn emergency heat-resistant Mylar bag is perfect for all emergencies.

STAY WARM OVER 24 HOURS: Made out of ultra-lightweight PE material which reflects 90% of your body's heat to you reflective, and its color makes it easy for rescuers to find you, making it an essential survival tool, Suitable for outdoor camping and hunting, emergency shelter or car emergency kit.

INCREDIBLY DURABLE: The weight of this sleeping bag and the ultra-thin thickness of 28UM make it surprisingly strong. The material ensures a tear-resistant, windproof and waterproof sleeping bag. Besides, this emergency bivvy bag has reinforced tape seams that create a weather-resistant barrier between you and the cold.

Versatile- The Go Time Gear Life Bivy Sack is a must-have in any survival bag. Each one functions as an emergency sleeping bag, a makeshift blanket, or as part of a survival shelter when camping.

Ultra Durable- This reusable bivy bag isn’t just wind and waterproof. It’s also made from tear and puncture-resistant PET 26um mylar, with an interior that reflects 90% of your body heat.

Escape The Elements - Need emergency shelter? Our survival bivy gives you cover in the rain, wind, and snow. Add extra warmth to your standard sleeping bag by using it as a liner in cold weather.

【Emergency Sleeping Bags】Keep warm and Alive.Used as a survival emergency Bivy Sack, poncho, emergency shelter, Protect you from rain,wind and snow. It can be used as ground cover, sleeping bag liner when you in extreme environments.

【Easy to Use】Just pull out the bivy sack, unroll and climb inside.Emergency sleeping bag can be used as a sleeping bag liner to keep your body temperature.Orange is a great color for signaling

【Compact and Lightweight】This thermal sleeping bag kept in a small bag ,easy to carry and store,you can carry and store it in any place, and also you can reuse if you want.

【MADE FOR EMERGENCIES】For its weight and thinness, these emergency sleeping bags will surprise you with their strength. The material ensures these sacks are tear-resistant, windproof and water proof. Plus, these bivy sack feature reinforced taped seams,locking out harsh weather to cover & protect you in the worst conditions. Professional emergency color - orange helps the user be found more easily in an emergency.

【OUTDOOR ESSENTIALS】Just pull out of the stuff sack.Emergency sleeping bag can be used as a sleeping bag line. Zmoon emergency bags in your hiking pack, go bag, bug out supplies, and glove box so whether you’re trapped in your car during a winter storm or forced to spend an unplanned night outside, you’re ready for the harshest conditions Mother Nature throws at you. A must-have tent camping gear when camping, hiking,trail running.

【DURABLE AND REUSABLE MATERIAL】Package includes 2 pack emergency sleeping bags. The survival bivy bag is durable enough for repeated uses so it can be folded up and placed back inside the waterproof Nylon stuff sack and ready for your next next adventure. This affordable set is enough for you to reuse for a long time, just really save your money.

Ultra Lightweight Compact Sleeping Bag: Made out of ultra-lightweight HeatEcho reflective polyester film, this thermal survival blanket sleeping bag weighs just 4.8 ounces. It also compresses into a tiny oversized stuff sack, so you can reuse and carry this emergency sleeping bag with your survival kit everywhere you go. Use as a sleeping bag liner and raise your body temperature by 20°!

Made for Emergencies: The color of this light weight sleeping bag cover helps you blend or stand out into your surrounding. Plus, the HeatEcho material reflects 90% of your body's heat back to you, making it an essential survival tool and addition to your bug out bag, emergency shelter, camping gear or car emergency kit.

Incredibly Durable: 100% WATERPROOF: For its weight and thinness, these sleeping bags will surprise you with their strength. The material ensures these sacks are tear-resistant, windproof, AND waterproof. Plus, these emergency Tact Bivvy bags feature reinforced taped seams, creating weather-resistant barriers between you and the frigid cold.

【A Life Saver in Emergencies】: This Emergency Sleeping Bag is an invaluable asset when the chips are down. It's a must have for emergencies such as disaster, and automobile danger, and more--you'll never know when it'll come in handy. It also can serve other functions such as an emergency blanket, ground cover, rescue or distress beacon, poncho, rain tarp or sun shade.

【Durable Mylar】: The Mylar shell chases the chill out and provides superior warmth and comfort for you even under harsh conditions or when your body is weak. It's soft, waterproof, windproof, tear proof and puncture proof. Rain, shine, snow, or something in between- this bag can handle it all.

【Ultra-bright Reflective Surface】: Trapped in the dark? Let this Survival Blanket Bag light the way. The bright orange emergency sleeping bag and its reflective surface will provide crucial visibility and help first responders find you.

ULTRA LIGHTWEIGHT COMPACT: The thermal sleeping bag is kept in a small 3.9*5.1-inch bag and weighs only 4.2 ounces. Let you repeat use at any time, you can carry and can be stored in any place, store it in your car, backpack, and emergency first-aid case, etc. It can be easy to find when you have an emergency sleeping bag, and Mezonn emergency heat-resistant Mylar bag is perfect for all emergencies.

STAY WARM OVER 24 HOURS: Made out of ultra-lightweight PE material which reflects 90% of your body's heat to you reflective, and its orange color makes it easy for rescuers to find you（And its green color is not easy to see）, making it an essential survival tool, Suitable for outdoor camping and hunting, emergency shelter or car emergency kit.

INCREDIBLY DURABLE: The weight of this sleeping bag and the ultra-thin thickness of 28UM make it surprisingly strong. The material ensures a tear-resistant, windproof and waterproof sleeping bag. Besides, this emergency bivvy bag has reinforced tape seams that create a weather-resistant barrier between you and the cold.

ULTRA LIGHTWEIGHT COMPACT SLEEPING BAG: Made out of ultra-lightweight HeatEcho reflective polyester film, this thermal survival blanket sleeping bag weighs just 4.8 ounces. It also compresses into a tiny oversized stuff sack, so you can reuse and carry our emergency sleeping bags with your survival kit everywhere you go. Use as a sleeping bag liner and raise your body temperature by 20°!

MADE FOR EMERGENCIES: The bright orange color of this light weight sleeping bag cover helps rescuers identify you with ease. Plus, the HeatEcho material reflects 90% of your body's heat back to you, making it an essential survival tool and addition to your bug out bag, emergency shelter, camping gear or car emergency kit.

INCREDIBLY DURABLE: 100% WATERPROOF: For its weight and thinness, these sleeping bags will surprise you with their strength. Small enough to fit in the palm of your hand, but large enough for a 7-foot person. The material ensures these sacks are tear-resistant, windproof, AND waterproof. Plus, these emergency Tact Bivvy bags feature reinforced taped seams, creating weather-resistant barriers between you and the frigid cold.

Comfort in Temperatures Ranging from 50°F to -50°F

Made in the USA

Military Issue

Ultra Lightweight & Compact Sleeping Bag—Delmera’s emergency sleeping bag's dimension is 3.08 ft x 6.73 ft, weighs just 4.6oz. Small enough to fit in the palm of your hand. The survival sleeping bag comes rolled up inside handy nylon stuff drawstring bag sack so you can store it in bug out bag,camping gear,glove box,emergency bag in your car

Stay Warm and Alive in Extreme Conditions—Originally designed by NASA for space exploration, these insulating mylar bags provide compact emergency protection in all weather conditions by reflecting back and retaining 90% of a survival victim's body heat,to cover injured victims in order to help reduce shock. The bivy sack serves as your emergency blanket, survival shelter, and emergency bivy sack all-in-one

Emergency Use and Extra-Thick Tear—Delmera Emergency Thermal Mylar Bags are ideal for all emergencies, such as travel,hunting,camping,climbing,fish on the sea. Your ultra-lightweight survival sleeping bag is constructed of 26um extra-thick mylar material with a tear and puncture resistant coating so it stands up to extreme conditions

ULTRA LIGHTWEIGHT & COMPACT SLEEPING BAG—Delmera’s emergency sleeping bag's dimension is 3.08 ft x 6.73 ft, weighs just 4.6oz. Small enough to fit in the palm of your hand. The survival sleeping bag comes rolled up inside handy nylon stuff drawstring bag sack so you can store it in bug out bag,camping gear,glove box,emergency bag in your car

STAY WARM AND ALIVE IN EXTREME CONDITIONS—Originally designed by NASA for space exploration, these insulating mylar bags provide compact emergency protection in all weather conditions by reflecting back and retaining 90% of a survival victim's body heat,to cover injured victims in order to help reduce shock. The bivy sack serves as your emergency blanket, survival shelter, and emergency bivy sack all-in-one

EMERGENCY USE AND EXTRA-THICK TEAR—Delmera Emergency Thermal Mylar Bags are ideal for all emergencies, such as travel,hunting,camping,climbing,fish on the sea. Your ultra-lightweight survival sleeping bag is constructed of 26um extra-thick mylar material with a tear and puncture resistant coating so it stands up to extreme conditions

Highly durable, water-resistant fabric with zippered access and drawstring hood to keep out the elements and keep you dry

Bivvy design prevents condensation inside by allowing moisture out while keeping the rain out too

Made from quiet, tear-resistant material that won’t shred to pieces to keep you protected outdoors

MT Bivy Cover Fabric Using 3 laminating glue,Waterproof and breathable fabric,and wind-resistant fully seam pressed. The outer layer is made of nylon water-repellent, scratch-resistant and tear-resistant material. Size: 220x90x71cm. It is in Army Woodland Camouflage Color.

Patrol/Recon sleeping bag using Nylon Ripstop and High-grade military filling material,high fluffy,compression resistant. Double-sided heavy-duty YKK zipper is strong and durable.Heat-treated seams ensure water and moisture resistance.Head Velcro for easy opening and closing of the top cover. The comfortable temperature is recommended to be 5-15 degrees;extremely low temperature -1 degree. Size: from 233x94cm (width) to 233x61cm (narrow)

Intermediate sleeping bag Filling:Polarguard HV High-grade military filling material, high fluffy,compression resistant. Even if wet, it has a certain thermal insulation performance Temperature scale:comfortable temperature recommended-15-0 degrees; with patrol sleeping bag+camping bag together Use,can reach -40 degrees,comfortable temperature recommended -30 to -20. Size: from 221x90cm (width) to 221x58cm (narrow)

DESIGNED FOR NASA - Originally designed for heat retention during NASA space exploration, our proprietary aluminized Polyolefin sleeping bags are thicker, safer, softer, and quieter than the competition. They do not out-gas, and can also be used for ground cover, rescue or distress beacons, ponchos, tarps, and impromptu shade.

EXTRA-THICK & WARM - Our Mylar sleeping bags are 41% thicker than the leading competitor, helping to keep you warmer in emergency situations where protection from inclement weather conditions is required. Each sleeping bag is designed to help prevent hypothermia and shock by retaining up to 90% of your body heat.

COMPACT DESIGN – Designed to comfortably fit a single adult, each 36" x 78" emergency sleeping bag is tear-resistant, reusable, and can be rolled and stowed in the included olive-drab Nylon drawstring bag. These sleeping bags are perfect for Backpacking, Emergency Kits, and Bug-Out Bags and can also be used as a bivy sack cover for your regular sleeping bag.

Losing body heat is a major cause of death in emergency. The Leberna Emergency Survival Mylar Thermal Sleeping Bag can increase your chances of survival in all weather, all seasons and all circumstances. It is made of durable insulating Mylar material designed by NASA for space exploration. It retains / reflects back 90% of body heat. It is Reusable, waterproof and windproof.

The Leberna Emergency Survival Mylar Thermal Sleeping Bag is extra large in size, 84 inches in length and 36 inches in width. It has a bright yellow strip on the edge for high visibility. It is intended as an emergency shelter, but it is also great for camping, hiking, and protection from the cold outdoors.

The Leberna Emergency Survival Mylar Thermal Sleeping Bag comes with two packs in one box. Each pack has its own carry bag with draw string. Each pack weight only 2.8 oz (3.0 oz with the carry bag). Each pack is 7 inches by 3 inches. It is very light weight and easy to carry and store in your car, back pack or in your emergency kit.

DESIGNED FOR NASA - Originally designed for heat retention during NASA space exploration, our proprietary aluminized Polyolefin sleeping bags are thicker, safer, softer, and quieter than the competition. They do not out-gas, and can also be used for ground cover, rescue or distress beacons, ponchos, tarps, and impromptu shade.

EXTRA-THICK & WARM - Our Mylar sleeping bags are 41% thicker than the leading competitor, helping to keep you warmer in emergency situations where protection from inclement weather conditions is required. Each sleeping bag is designed to help prevent hypothermia and shock by retaining up to 90% of your body heat.

COMPACT DESIGN – Designed to comfortably fit a single adult, each 36" x 78" emergency sleeping bag is tear-resistant, reusable, and can be rolled and stowed in the included olive-drab Nylon drawstring bag. These sleeping bags are perfect for Backpacking, Emergency Kits, and Bug-Out Bags and can also be used as a bivy sack cover for your regular sleeping bag.

BE PREPARED FOR THE UNEXPECTED: This emergency combo kit provides an emergency tent for shelter from the elements and an emergency sleeping bag (bivy) to help keep you warm by trapping in your body heat. Designed for emergencies and survival, these include a survival whistle and a BONUS FIRE STARTER. The vibrant orange color can aid in search and rescue. Perfect for hiking, camping, horseback riding, survival gear, car survival kit, and emergency shelter in place.

PARACORD DRAWSTRING, FIRE STARTER, SURVIVAL WHISTLE AND COMPASS: The 120-decibel whistle can be heard through wind and trees and can alert search and rescue up to a mile away. The nylon paracord drawstring and carabiner clips can be used to secure or repair gear, build an additional shelter, or start a fire. In a survival emergency situation, tools and skills are the difference between life and death. You can never be to prepared.

EXTRA DURABLE MATERIAL! The ultra light weight tent and sleeping bag bivy is constructed using a mylar type material with a tear and puncture resistant coating. They are durable enough for repeated use, so they can be folded up and put back in the waterproof nylon stuff sack. These can be conveniently clipped onto gear for transport and are compact enough to be put in a car glove box. These are helpful in a car accident or unexpected breakdown.

Inner dimensions are 91 inches long, 32 inches wide, and 20 inches tall; built to accommodate just 1 person; features a full-length side zip

Lightweight and compact pack size is 12 inches long by 5 inches wide, it weighs 2.5 pounds; stands up to severe weather with superior waterproofing

Top fabric is 50D nylon Rip-Stop with 5000 millimeter waterproof polyurethane coating; bottom fabric is 210t nylon with 8000 millimeter waterproof polyurethane coating

3 SEASON TENT - The Winterial Single Person Tent is the perfect tent for Spring, Fall and Summer. The included rainfly provides full coverage, ventilation and insulation in rainy/colder weather. Simply remove the rainfly for excellent cross-breeze ventilation for warmer weather.

FAST & EASY SETUP - Simply install the two aluminum poles and stake down the corners of the tent and your Winterial Single Person Bivy Tent is ready for the night. Have your tent set up within 5 minutes! Store everything in the included travel bag once you are ready to pack out.

FEATURES - The Winterial One Person Tent features a convenient internal pocket, waterproof rainfly and stitching, a durable waterproof floor, and all-metal poles and stakes. Not only is this tent lightweight and packs small, it is build to last and withstand the elements.

Ultralight comfort

quick to set up and break down

Award-winning for its ultralight prowess with our most durable lightweight Helium fabric featuring Diamond Fuse technology. This clamshell opening bivy is ideal of fast and light missions.

bluesign approved Pertex Shield Diamond Fuse 2.5L 100% Nylon, 30D Ripstop Upper. 100% Nylon, 40D with TPU lamination floor, bluesign approved 100% Polyester Mesh

Waterproof Breathable Ultralight Fully Seam-Taped Durable No-See-Um Mesh

3 layer laminate

Waterproof and breathable

Suitable for various sleeping bags

Portable & SAVE SPACE - Only 0.7kg/1.6lb for entire kit, light wight and convenience to carry, easy to hold into your backpack. Packed Size: 1’7" x 4" x 4" (48 x 12 x 12 cm)

QUICKLY TO SET UP - one-pole frame system with shock-corded aluminum poles allows for fast easy setup and dismantle. Just need 2 min to install, save your time. With the mesh door, to allow the air to circulate

WATERPROOF & VENTILATION - Fully Seam Taped + Waterproof Coating + PU5000MM, can be able to anti moderate rain, you will not worry about the rain day in the filed. And the windows on the top strengthened the air flow

YOUR BIVVY EMERGENCY SLEEPING BAG should be DURABLY MADE, for dependable protection in ANY ENVIRONMENT – but many emergency bivvy sacks are FLIMSY and TEAR all too easily. The Ironstripe Emergency Sleeping Bag is constructed out of EXTRA-THICK, TEAR-RESISTANT and puncture-resistant PE material with REINFORCED wide-tape seams, for a sturdy, durable thermal sleeping bag you can rely on.

DON’T PUT YOUR HEALTH AT RISK with cheap, poorly designed sleeping bivy bags that don’t provide enough warmth. Our bivouac bag was developed to KEEP YOU WARM and DRY, with THERMAL MYLAR for 90% BODY HEAT RETENTION and a built-in hood that helps retain up to 10% more heat. And unlike the average emergency bivy sack, our mylar sleeping bag features an XL 240cm x 125cm size (94.5” x 49.2”) for a broader RANGE OF BODY TYPES.

DESIGNED FOR ALL SEASONS, this WATERPROOF sleeping bag protects against RAIN, WIND, HEAVY SNOW, and CONDENSATION, so you feel safe and warm in all weather conditions. Our portable sleeping bag folds down into an ULTRA-COMPACT drawstring storage bag to REPACK and REUSE, for easy, convenient emergency gear.