Top 10 Best Emergency Bivvy

of November 2024
1
Best ChoiceBest Choice
Go Time Gear Survival Life Tent  2 Person Mylar Emergency Shelter Tube Tent +
Go Time Gear
Go Time Gear
10
Exceptional
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2
Best ValueBest Value
Go Time Gear Emergency Survival Life Poncho 2 Pack - Thermal Use in Camping,
Go Time Gear
Go Time Gear
9.9
Exceptional
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3
Emergency Sleeping Bag x3, Life Bivy Sack, Emergency Sleeping Bags for Survival
Mart Cobra
Mart Cobra
9.8
Exceptional
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4
Swiss Safe Emergency Mylar Thermal Blankets + Bonus Space Blanket - Compact &
Swiss Safe
Swiss Safe
9.7
Exceptional
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5
Emergency Survival Shelter Tent (Reversible Two-Sided Tent) + Paracord, Tent
Swiss Safe
Swiss Safe
9.6
Exceptional
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6
Swiss Safe Emergency Mylar Thermal Blankets + Bonus Space Blanket - Compact &
Swiss Safe
Swiss Safe
9.5
Excellent
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7
Swiss Safe Emergency Mylar Thermal Blankets + Bonus Space Blanket - Compact &
Swiss Safe
Swiss Safe
9.4
Excellent
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8
Go Time Gear Life Emergency Bivy Sack - Thermal Survival Tent and Sleeping Bag
Go Time Gear
Go Time Gear
9.3
Excellent
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9
Emergency Sleeping Bag, 2 Packs Ultra Waterproof Lightweight Thermal Bivy Sack,
Esky
Esky
9.2
Excellent
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10
Survive Outdoors Longer 90% Reflective Emergency Bivvy, Orange
S.O.L. Survive Outdoors Longer
S.O.L. Survive Outdoors Longer
9.1
Excellent
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11
S.O.L. 90% Reflective Lightweight Emergency Bivvy
S.O.L. Survive Outdoors Longer
S.O.L. Survive Outdoors Longer
9.0
Excellent
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12
Survival Frog Tact Bivvy 2.0 Emergency Sleeping Bag w/Stuff Sack, Carabiner,
Survival Frog
Survival Frog
8.9
Very Good
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13
MEKKAPRO SOS Emergency Thermal Bivy Sleeping Bag with Survival Whistle,
MEKKAPRO
MEKKAPRO
8.8
Very Good
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14
GOGOOD 4 Pack Emergency Bag Survival Bivvy Sack with Whistles, Lightweight
GOGOOD
GOGOOD
8.7
Very Good
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15
DIBBATU 4 Pack Emergency Sleeping Bag, Survival Thermal Bivy Sack Blanket,
DIBBATU
DIBBATU
8.6
Very Good
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16
Survive Outdoors Longer Emergency Bivvy XL w/Rescue Whistle
S.O.L. Survive Outdoors Longer
S.O.L. Survive Outdoors Longer
8.5
Good
View on Amazon
17
Emergency Sleeping Bag Survival Bag 2 Pack | Survival Sleeping Bag Emergency
Leberna
Leberna
8.4
Good
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About Emergency Bivvy

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Go Time Gear Survival Life Tent 2 Person Mylar Emergency Shelter Tube Tent + Paracord All-Weather Protection for Camping, Hiking, & Survival Kits Includes Emergency Whistle 1PK Green

Compact Emergency Shelter The Go Time Gear Life Tent is a weatherproof, 2-person tent made from tear and puncture-resistant PET mylar. Its interior reflects 90 of body heat, ensuring you stay warm and dry in wind, rain, and snow. This tent is an essential addition to any camping survival kit, perfect for camping, hiking, or as a car survival tool.. Waterproof and Windproof Weighing just 8.7oz and packing down into a compact 5.25 x 3.25 stuff sack, this reusable survival kit provides reliable protection from the elements without adding extra weight to your gear, making it ideal for any camping survival scenario.. Quick Set-Up The thermal emergency tube tent sets up quickly between trees. Weigh it down with rocks or gear for added stability. If no trees are available, wrap it around yourself as an emergency sleeping bag, bivvy bag, or bivvy sack, ensuring versatile use in any survival situation.. Emergency Whistle and Paracord Engineered for emergencies, the Life Tent includes a 120-decibel whistle to alert rescuers up to 1 mile away and a 550lb nylon core Para-Synch drawstring for tying down or repairing gear, enhancing your camping survival kit with vital tools.. Reliable Gear In an uncertain world, the Life Tent is an essential, reliable piece of equipment for your hiking gear, earthquake kit, survival pack, or bug out bag. Ensure your camping survival kit is complete with this trusted emergency shelter..

Go Time Gear Emergency Survival Life Poncho 2 Pack - Thermal Use in Camping, Survival Gear - Includes Whistle & Paracord

100 Waterproof PonchoSealed seams and windproof material protects you from wind, rain, and snow. It reflects up to 90 of your body heat, keeping you warm, dry, and safe in extreme conditions.. Designed To Protect You During EmergenciesThe package comes with two ponchos, an emergency whistle, and a paracord drawstring. The whistle can be heard up to 1 mile away, and the drawstring has various uses, making it a survival tool in unexpected situations.. Compact, Durable, LightweightMade of thermal mylar with a puncture-resistant coating, they can be folded and stored in our nylon sack. Their durability makes them reusable, and they are perfect for survival situations.. Full Size Protective HoodThe Life Poncho has a full-size hood that keeps body heat from escaping and can be folded down. Thermal-bonded seams add durability while fitting one person and their survival pack. Enjoy a roomy fit with tear resistance and added strength.. Multi-FunctionalGet the Go Time Advantage with our high-quality Life Ponchos. We designed the perfect survival poncho that keeps you dry. It's perfect for hiking, camping, traveling, walking the dog, tailgating, sporting events..

Emergency Sleeping Bag x3, Life Bivy Sack, Emergency Sleeping Bags for Survival Sleeping Bag, Tac Bivvy Bag, Portable Thermal Sleeping Bag, Emergency Blankets for Survival Bag, Sleep Survival Shelter

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 84x 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.

Swiss Safe Emergency Mylar Thermal Blankets + Bonus Space Blanket - Compact & Insulated for Cold Weather - Designed for NASA, Outdoor Camping, Survival, First Aid Car Kit - Silver, 4 Pack, XL

EFFECTIVELY REFLECTS RETAINS HEAT Engineered with advanced dual-sided aluminized Mylar technology, these thermal blankets are designed to maximize heat retention and reflection to retain 90 of your body heat, completely blocking rain, snow, moisture. Perfect for any emergency situation and ideal for NASA-inspired survival gear, outdoor camping, or as a crucial part of your first aid car kit, ensuring you stay warm when it matters most. PORTABLE DESIGN FOR ANY ADVENTURE Built with military-grade 12-micron aluminized polyethylene mylar - its ultra-compact to fit effortlessly into backpacks, go-bags, and vehicles, making them the perfect travel companion. Whether you're hiking, camping, or preparing for unexpected weather, these blankets are easy to carry, ensuring you're always prepared without the bulk. HEAVY DUTY YET LIGHTWEIGHT Don't let the lightweight design fool you these blankets are constructed to withstand harsh conditions. Made from durable, high-quality materials, they are designed to be hard to rip, offering reliable protection against wind and rain. Despite their strength, they're light enough to carry anywhere, making them essential for survival kits and outdoor adventures.. WATERPROOF AND VERSATILE Stay dry and protected in any weather These Mylar thermal blankets are not only waterproof but also versatile. Use them as ground cover, shelter, or to protect your gear from the elements. Their waterproof nature makes them indispensable for outdoor activities, and the perfect gift to for the homeless as an act of kindness.. BONUS SPACE BLANKET INCLUDED With every purchase, receive a bonus space blanket - a smaller, more compact version of our emergency Mylar thermal blankets. This bonus blanket is perfect for keeping in your glove compartment, hiking backpack, or emergency go-bag. It offers the same heat retention and waterproof benefits in a more compact size, ensuring you're prepared for anything, anywhere, anytime..

Emergency Survival Shelter Tent (Reversible Two-Sided Tent) + Paracord, Tent Spikes, Zip-Ties: 100% Waterproof, Ultralight and Extra Large

Reversible sides stand out with high visibility orange or blend in with woodland army green.. Complete kit includes reusable tent, spikes, zip-ties, tiedown strings, and 20 ft 450-lb paracord.. Multi-purpose perfect for camping, hiking and backpacking in all weather emergency situations.. Durable tear-proof 8 x 4 survival tent accommodates two adults for protection from any weather.. Our promise Swiss Safe promises customer satisfaction and our items to be free of any manufacturer defects.

Swiss Safe Emergency Mylar Thermal Blankets + Bonus Space Blanket - Compact & Insulated for Cold Weather - Designed for NASA, Outdoor Camping, Survival, First Aid Car Kit - Woodland Camo, 4 Pack

Effectively reflects retains heat engineered with advanced dual-sided aluminized mylar technology, these thermal blankets are designed to maximize heat retention and reflection to retain 90 of your body heat, completely blocking rain, snow, moisture. Perfect for any emergency situation and ideal for nasa-inspired survival gear, outdoor camping, or as a crucial part of your first aid car kit, ensuring you stay warm when it matters most. Portable design for any adventure built with military-grade 12-micron aluminized polyethylene mylar - its ultra-compact to fit effortlessly into backpacks, go-bags, and vehicles, making them the perfect travel companion. Whether you're hiking, camping, or preparing for unexpected weather, these blankets are easy to carry, ensuring you're always prepared without the bulk. Heavy duty yet lightweight don't let the lightweight design fool you these blankets are constructed to withstand harsh conditions. Made from durable, high-quality materials, they are designed to be hard to rip, offering reliable protection against wind and rain. Despite their strength, they're light enough to carry anywhere, making them essential for survival kits and outdoor adventures.. Waterproof and versatile stay dry and protected in any weather These mylar thermal blankets are not only waterproof but also versatile. Use them as ground cover, shelter, or to protect your gear from the elements. Their waterproof nature makes them indispensable for outdoor activities, and the perfect gift to for the homeless as an act of kindness.. Bonus space blanket included with every purchase, receive a bonus space blanket - a smaller, more compact version of our emergency mylar thermal blankets. This bonus blanket is perfect for keeping in your glove compartment, hiking backpack, or emergency go-bag. It offers the same heat retention and waterproof benefits in a more compact size, ensuring you're prepared for anything, anywhere, anytime..

Swiss Safe Emergency Mylar Thermal Blankets + Bonus Space Blanket - Compact & Insulated for Cold Weather - Designed for NASA, Outdoor Camping, Survival, First Aid Car Kit - Army Green, 4 Pack

Effectively reflects retains heat engineered with advanced dual-sided aluminized mylar technology, these thermal blankets are designed to maximize heat retention and reflection to retain 90 of your body heat, completely blocking rain, snow, moisture. Perfect for any emergency situation and ideal for nasa-inspired survival gear, outdoor camping, or as a crucial part of your first aid car kit, ensuring you stay warm when it matters most. Portable design for any adventure built with military-grade 12-micron aluminized polyethylene mylar - its ultra-compact to fit effortlessly into backpacks, go-bags, and vehicles, making them the perfect travel companion. Whether you're hiking, camping, or preparing for unexpected weather, these blankets are easy to carry, ensuring you're always prepared without the bulk. Heavy duty yet lightweight don't let the lightweight design fool you these blankets are constructed to withstand harsh conditions. Made from durable, high-quality materials, they are designed to be hard to rip, offering reliable protection against wind and rain. Despite their strength, they're light enough to carry anywhere, making them essential for survival kits and outdoor adventures.. Waterproof and versatile stay dry and protected in any weather These mylar thermal blankets are not only waterproof but also versatile. Use them as ground cover, shelter, or to protect your gear from the elements. Their waterproof nature makes them indispensable for outdoor activities, and the perfect gift to for the homeless as an act of kindness.. Bonus space blanket included with every purchase, receive a bonus space blanket - a smaller, more compact version of our emergency mylar thermal blankets. This bonus blanket is perfect for keeping in your glove compartment, hiking backpack, or emergency go-bag. It offers the same heat retention and waterproof benefits in a more compact size, ensuring you're prepared for anything, anywhere, anytime..

Go Time Gear Life Emergency Bivy Sack - Thermal Survival Tent and Sleeping Bag Bivvy for Blanket, Shelter & Camping Use - Pack of 1 with Whistle - Green

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 isnt just wind and waterproof. Its 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 wont 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 youre not satisfied, let us know and well make it right..

Emergency Sleeping Bag, 2 Packs Ultra Waterproof Lightweight Thermal Bivy Sack, Esky Survival Shelter Blanket Bags with Compass and Loud Survival Whistle, Portable Sack for Camping, Hiking, Outdoor

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.. 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 stored and used together with the emergency radio and the first-aid bag.. 3000 Hz Survival Whistle Precise Compass Coming with the bonus 120 dB whistle, your distress signal can be easily heard by people even during an earthquake. Better yet, the anti-interference compass is stable, highly accurate and reliable enough to guide you to move along the right way..

Survive Outdoors Longer 90% Reflective Emergency Bivvy, Orange

S.O.L. emergency bivvy reflects 90 of body heat to prevent heat loss and provide life-saving warmth. Waterproof and windproof material protects you from high winds and the harshest outdoor elements. Survival gear bivvy includes tinder paracord for fire starting and emergency whistle for signaling. Lightweight, reflective bivvy fits in any compact camping gear, hiking gear, or survival tool kit. Made from quiet, tear-resistant material that wont shred to pieces to keep you protected outdoors.

S.O.L. 90% Reflective Lightweight Emergency Bivvy

Emergency bivvy measures 84 x 36 inches, and weighs approximately 3.8 ounces. Reflects 90 of your body heat back to you to prevent heat loss and trap warm air. Sealed seams and waterproof, windproof material keeps you dry and warm. Features a quiet, tear-resistant material that wont shred to pieces if punctured. Reusable bivvy can easily be used as an emergency sleeping bag or blanket for multiple adventures.

Survival Frog Tact Bivvy 2.0 Emergency Sleeping Bag w/Stuff Sack, Carabiner, Survival Whistle, ParaTinder - Compact, Lightweight, Waterproof, Reusable, Thermal Bivy Sack Cover, Shelter Kit (Orange)

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..

MEKKAPRO SOS Emergency Thermal Bivy Sleeping Bag with Survival Whistle, Survival Bivvy Sack, Mylar Emergency Blanket

BE PREPARED Stay warm, dry and alive with your SOS Emergency Bivy Sleeping bag. The Bivy Bag is an emergency blanket and survival shelter in the toughest spots. Included in every bivvy bag is a 120-decibel survival whistle to call out for help throughout the night. Stick it anywhere you might need it - camping gear, bug out bag, survival kit, car or off road vehicle.. MUST-HAVE FOR ANY SURVIVAL KIT A survival item built for hostile environments, this is the survival bivy bag you hope not to use but are sure glad to have if you need it. Stick the bivvy bag in your backpack and is the thing to keep you warm and dry in even the toughest spots. Perfect survival for cold weather emergencies to keep you warm.. BE SEEN AND HEARD Broadcast your location up to 1 miles away with the Rescue whistle included with every SOS emergency bivy sleeping bag. Constructed of bright reflective orange, youll be seen from far away. Withstands extreme conditions with 26um extra-thick mylar material that's tear and puncture resistant. Made from Mylar which traps your own body heat to keep you warm.. ULTRA LIGHTWEIGHT COMPACT Portable and easy to carry to slip this compact bag in your backpack, camping gear or car to prepare for any outdoor adventure. The bivy bag is durable for repeated use and placed back into its portable compact bag. Although wed hope you would not need it twice. GUARANTEE We stand behind all our products. Our mission is to provide high quality everyday useful products at affordable prices. Find out why customers choose us if for any reason you are unsatisfied, simply contact us for your money back. Guaranteed..

GOGOOD 4 Pack Emergency Bag Survival Bivvy Sack with Whistles, Lightweight Portable Emergency Supplies for Outdoor Camping Hiking Keep Warm After Earthquakes, Hurricanes Disasters

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.. ULTRA LIGHTWEIGHT COMPACT PORTABLE - Each Pack emergency sleeping bag is kept in a small drawstring storage bag diam. 2.83.95 weight 4 oz. Portable to carry for outdoor activities and keep storage after every use. Easy to store it in your car, backpack, emergency first-aid case, etc.. 100 SATISFACTION GUARANTEE- If you are not satisfield with our sleeping bag and bivvy sack, please contact us and we'll refund you the full price without any doubts or any questions. Just start your happy purchase today.

DIBBATU 4 Pack Emergency Sleeping Bag, Survival Thermal Bivy Sack Blanket, Waterproof Lightweight, Portable Nylon Sack for Camping Hiking Outdoor Adventure Activities (orange-004)

Emergency Sleeping BagsKeep 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 UseJust 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 LightweightThis 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.. MultipurposeA must-have tent camping gear when camping, hiking, tactical gear and travel first aid kit.with the highest quality materials available to create the best emergency bag. Suitable for outdoor camping and hunting,emergency shelter,or emergency.. PackageIncludes 24 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..

Survive Outdoors Longer Emergency Bivvy XL w/Rescue Whistle

Waterproof and Thermal Reflective - Stay warm and dry with the waterproof and windproof material that reflects 90 of body heat. XL Bivvy Design The larger version of our best-selling emergency bivvy, the XL is big enough to shelter two people in an emergency. Emergency Whistle - Signal for help with the attached rescue whistle. Tinder Cord - Start a fire with the tinder drawcord on the included stuff sack. High Visibility - Get noticed in an emergency with the bright orange color.

Emergency Sleeping Bag Survival Bag 2 Pack | Survival Sleeping Bag Emergency Sleeping Bags Emergency Bivy Sack | Portable Emergency Blanket Survival Gear Emergency Bivvy Thermal Sleeping Bag Camping

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.. 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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