Top 10 Best bivy sack in 2026

Last Updated - 6/13/2026

🏆Best Choice

Mart Cobra

Emergency Sleeping Bag 3 Pack | for Survival Gear and Supplies Life Bivy Sack Waterproof Mylar Emergency Blankets for Survival Kit Car Camping Gear Hiking Tac Bivvy Go Bag Supplies Sleep Sacks Shelter

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•EMERGENCY SLEEPING BAGS FOR ADULTS AND CHILDREN - Emergency survival sleeping bag are made for camping, hiking, and other outdoor activities research. Waterproof camping thermal sleeping bags are for emergency warmth for blizzards, rain, extreme cold
•FULL BODY PROTECTION: Sized at 84"x 36", each emergency camping thermal sleeping bag provides warmth even without a survival tent. Can act as a bivy blanket or sleeping bag bivy. Mylar sleeping bags for adults or children, big enough for all sizes.
•ULTRALIGHT BIVY SACK - These mylar emergency sleeping bags are made of mylar foil. Strong enough to be a blizzard survival bag, but ultra light enough to be an emergency survival blanket. Each comes with a bivy sack for go time storage gear tact.
•WINTER EMERGENCY SUPPLIES - These are bug out bag essentials as well as bugout disaster preparedness supplies. Insulated survival blanket original great defense as bulk sleeping bags for homeless. Helps as a survival sleeping bag extreme cold weather
•QUALITY GUARANTEE: Bivy sacks can be bought with confidence. Life bivy emergency sleeping bag thermal bivvy can be used as a foil sleeping bag even without mylar tent survival sacks. Bug out bag items don't come more essential than bivvy sleeping bag

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$15.98

$19.99

-20%

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Leberna

Portable Emergency Blanket & Bivvy Sack Thermal Sleeping Bag - 2 Pack

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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 black 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. 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.
•Upgraded head cover is 21 inches wide. Bivy sack will allow you to cover your head completely. Leberna Emergency Sleeping Bag really keep your whole body warm! 120 Decibel whistle can be used for help during emergency.
•For customers who have never purchased a Mylar Thermal Sleeping Bag or Blanket, it is very important to know that the Mylar material is very thin. It is how it is designed by NASA for space exploration. So even though the size of the sleeping bag or blanket is big, they can be folded into a very small size.

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$15.99

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Esky

Esky Emergency Sleeping Bag, 2 Pack Survival Bag Portable Thermal Bivy Sack, Waterproof Lightweight Emergency Blanket Survival Gear with Compass for Camping Hiking Outdoor Adventure

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•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
•Sturdy Mylar: The insulating Mylar material is designed by NASA for space exploration. It can reflects 90% of your body heat to keep you warm 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 bivy sack 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 res-ponders find you
•Pack & Go Storage Bag: Keep your thermal bivy sack clean and compact with the included storage bag. It also features a strap for easy carrying or hanging on your motorcycle or in your car! It can be a good investment in survival gear and supplies

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$12.99

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DIBBATU

DIBBATU 2/4/6/8 Pack Emergency Sleeping Bag, Survival Gear Bivy Sack Blanket, Waterproof Lightweight, Portable Nylon Sack for Camping Hiking Outdoor Adventure Activities

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Emergency Sleeping Bags】Keep you warm and alive. Losing body heat is a major cause of death in emergency, the emergency sleeping bags 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 by reflecting back and retaining 90% of heat. Orange is a great color for signaling, so it is a great camping survival gear in your bug out bag.
•【Compact and Lightweight】This ther-mal 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.reusable, waterproof and lightweight. Excellent for hiking, mountaineering, and surviving in the woods.
•【Multipurpose】A must-have emergency bivvy camping gear when camping, hiking, tactical gear and travel first aid kit.with the premium quality materials available to create the best emergency bag. Suitable for outdoor camping and hunting,emergency shelter,or emergency.
•【Package】Includes 2/4/6/8 pack survival sleeping bags.Each emergency sleeping bag measures 83x 35 inches,Lightweight at 4 oz. Made of extra-thick material.This is A must for everyone who like outdoor expedition.Designed for space exploration,it is also used to keep warm after earthquakes, hurricanes and other disasters.

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$9.49

$12.99

-27%

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Cymuber

Emergency Sleeping Bag Survival Bag, Cymuber Portable Waterproof Thermal Bivy Sacks Tac Bivvy Bags,Camping Mylar Sleeping Bag Survival Gear Emergency Blankets Survival Shelter

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•CAMPING EMERGENCY SLEEPING BAGS: This Emergency sleeping bag with carabiner and whistle is designed to provide ultimate comfort,safety and emergency warmth during all your outdoor adventures. Emergency survival sleeping bag are made for camping, hiking, and other outdoor activities research.These are bug out bag essentials as well as bugout disaster preparedness supplies
•LIGHTWEIGHT AND COMPACT: Our emergency sleeping bag is designed to be both lightweight and compact, which can collapses to a size that can be easily held in one hand, ensuring that it adds minimal weight to your backpack and takes up little space. You can carry it effortlessly without compromising on other essential gear
•MYLAR FOIL MATERIAL: Waterproof camping thermal sleeping bags Crafted from high-quality mylar foil material, which has tear and puncture resistance. It is windproof, waterproof, and breathable, protecting you from rain, wind, and snow while keeping you warm and dry. it back to you, ensuring warmth even in the most extreme circumstances for blizzards, rain, extreme cold
•EXTRA LARGE EXPAND SIZE: Expand sized at 84"L x 36"W, each emergency camping thermal sleeping bag provides warmth even without a survival tent. Can act as a bivy blanket or sleeping bag bivy. This Life Bivvy Sack Suitable for both adults and children, big enough for all sizes.Insulated survival blanket original great defense as bulk sleeping bags for homeless. Helps as a survival sleeping bag extreme cold weather
•MULTI-PURPOSE EMERGENCY SLEEPING BAG: Not only does our sleeping bag provide a comfortable sleeping experience, but it also serves multiple purposes,such as Camping, Hiking, Outdoor, Activities & Travel It also can be used as a reflection film and signal to rescuers, providing added safety during emergencies. Additionally, it can be utilized as a shelter, ground cover, or even a blanket

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$8.99

$9.99

-10%

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Go Time Gear

Go Time Gear Life Bivy Emergency Survival Sleeping Bag Thermal Bivy - Use as Emergency Bivy Sack, Survival Sleeping Bag, Mylar Emergency Blanket

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•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.
•Incredibly Compact - At 4.1oz, this lightweight thermal sleeping bag bivy won’t weigh you down. It packs down nicely in the 4” x 3” stuff sack and includes a 120-decibel whistle to alert rescuers up to 1 mile away.
•Go Time Gear Has Your Back - Whether you need emergency sleeping bags for survival, hiking, or for a bug out bag, our camping bivy sacks get the job done. If you’re not satisfied, let us know and we’ll make it right. Designed in USA

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$14.95

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crvewom

crvewom Emergency Sleeping Bag 2 Pack, Portable Waterproof Survival Sleeping Bag with Thermal Insulation for Outdoor Camping and Hiking

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•High-Reflective Insulation Technology: Our emergency survival sleeping bag utilizes advanced reflective insulation technology to effectively retain body heat, providing you with the warmth required in cold environments.
•Durable and Portable: Crafted from durable, waterproof materials, this lightweight sleeping bag is designed for easy transport. Whether you're a hiker, camper, or emergency preparedness enthusiast, it fits effortlessly into your backpack or storage space.
•Quick Deployment: In emergency situations, every second counts. Our sleeping bag features a rapid deployment design, allowing you to use it within minutes to provide you with immediate protection.
•Multi-Purpose Usage: More than just a sleeping bag, it can also serve as a temporary shelter, rain cover, or ground insulator. The versatile design makes it the perfect companion for outdoor activities and emergency survival.
•Compact Carry Bag Included: Each sleeping bag comes with a compact carry bag for easy storage and transport. Our sleeping bag is simple to pack, taking up minimal space to ensure you're always prepared for emergencies.

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$6.99

$7.99

-13%

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Ironstripe

Ironstripe Bivy Sack Sleeping Bag Extra Large 94'' x 48'' Built-in Hood, Survival Sleeping Bag with Emergency Whistle, Thermal Mylar Tear & Puncture-Resistant Emergency Bivy Bag

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•An emergency biwack bag should be robust and durable to provide reliable protection in any environment – but some camping sleeping bags are thin and tear all too easily. The Ironstripe emergency outdoor sleeping bag is made of extra thick, tear-resistant and puncture-resistant PE material with reinforced seams, so you have a robust, durable thermal blanket sleeping bag you can rely on.
•Do not risk your health with cheap, poorly made bivouac bags that do not provide enough heat. Unlike these, our sleeping bag keeps you warm and dry. Our bivouac bag with thermal mylar stores 90% of body heat and an integrated hood also helps to retain up to 10% more heat. Unlike an average emergency bivouac bag, our Mylar XXL sleeping bag has a size of 240 cm x 125 cm, and so the XXL sleeping bag is suitable for almost everyone.
•Designed for all seasons, this bivouac bag is waterproof and protects against rain, wind, heavy snowfall and condensation. So the sleeping bag is suitable for 0 degrees and keeps you warm in any weather. Our portable emergency sleeping bag can be folded into an ultra-compact storage bag with drawstring to be unpacked and used again and again. The sleeping bag for adults is a must-have for any practical emergency equipment.
•Emergency Biwak Bag 2 Pack - This practical Survival set includes 2 emergency sleeping bags winter for survival plus an emergency whistle so you can make yourself noticeable. The blanket sleeping bag should be an essential part of your hiking and sleeping bag camping equipment, earthquake and prepper equipment, as well as your escape backpack and your car emergency kits for cold weather.
•At Ironstripe, we are dedicated to the development and manufacture of reliable, high-quality survival equipment you can trust - for your safety. Made from robust materials and designed to last, our emergency bivouac sleeping bag is the perfect choice for active individuals and families. Our customers are our top priority. If for any reason you are not satisfied with your emergency sleeping bags, we will be happy to help.

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$23.95

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Survival Frog

Tact Bivvy® 2.0 HeatEcho® Emergency Sleeping Bag, Compact Ultra Lightweight, Waterproof, Thermal Bivy Cover, Emergency Shelter Survival Kit – w/Stuff Sack, Carabiner, Survival Whistle + ParaTinder

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•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.
•MULTI-PURPOSE: The drawstring is actually para-tinder paracord, so you can use it to tie down your gear or expose the tinder cord and use it as a fire starter! On the end of the drawstring you will find a 120-decibel whistle for emergencies, and a carabiner so you can clip it to your bag or pack. Be prepared don't forget to add this emergency outdoor thermal sleeping bag on your emergency kit.
•PREPARING MADE EASY: Survival Frog has over 10 years of experience in the industry and is one of the largest and most trusted sources for survival and preparedness products online. We believe it is everyone's responsibility to prepare for potential threats with at least a 72-hour supply of the essentials.

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$24.97

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Qunclay

Qunclay 12 Set Emergency Sleeping Bag Survival Bivvy Sack Blanket with Whistles Lightweight Portable Thermal Survival Bag Thick Tent with Hood Extension Nylon Stuff Sack (Orange,82.7 x 35.4 in)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Complete Survival Combinations: you will receive 12 pieces of emergency bivy sacks, 12 pieces of whistles and 12 pieces of nylon stuff sacks, enough to meet your daily hiking and camping needs
•Compact But Large Enough: the emergency sleeping bag is about 82.7 x 35.4 inches/ 210 x 90 cm, and the nylon stuff sack is about 5.91 x 3.35 inches/ 15 x 8.5 cm, you can put the sleeping bag in the sack easily by folding and compressing, suitable for outdoor activities, and storing in your car or backpack
•Keep Your Warmth: the survival sleeping bag is mainly made of aluminum and foil, effectively maintaining body heat, which is a good choice for keeping warm in a variety of emergency conditions. The whistles are plastic, and the stuff sack is made of nylon, they are also reliable and serviceable, easy to serve you for a long time
•Portable and Lightweight: the survival gear and equipment is foldable in a stuff sack, and the whistles are hung on the sack, light in weight, without taking up too much space and easy to carry out outdoor activities
•Practical Design for Using: the thermal sleeping bag is added a hood on the head, to allow for easy seams when storing. It is good for protecting the head from injury and can also be applied repeatedly

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$34.99

$37.99

-8%

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