Mart Cobra Emergency Sleeping Bag 1-pack with drawstring pouch for car and home emergencies
Mart Cobra Emergency Sleeping Bag 4-pack for household car emergency kits
Mart Cobra Emergency Sleeping Bag 8-pack for family emergency preparedness
Mart Cobra Emergency Sleeping Bag 12-pack for whole-family or extended emergency coverage
Mart Cobra Emergency Sleeping Bag 20-pack for businesses, churches, schools, and community emergency kits

Mart Cobra Emergency Sleeping Bag — a sealed, full-body emergency bag that reflects up to 90% of body heat to help you stay warm when stranded in cold weather. Unlike a flat space blanket, the 84" x 36" sleeping-bag shape wraps you head to toe so warmth stays trapped. Weighs under 5 oz and packs to the size of a deck of cards with an included drawstring pouch — fits a glovebox, console, or 72-hour kit. Windproof, water-resistant aluminized Mylar construction. Reusable and roomy enough for layered clothing. Sold in 1, 4, 8, 12, and 20-packs.

Shipping Policy

Processing & Handling

  • We process and ship orders within1–3 business days of receiving your order.

  • Orders placed on weekends or holidays will be processed the next business day.

Carriers & Tracking

  • Once your package leaves our facility, delivery is handled by UPS, USPS, or Amazon Logistics.

  • You will receive a tracking number via email as soon as your order ships.

  • Use the provided link to track your shipment’s progress in real time.

Transit Times & Delays

  • Estimated transit times depend on your chosen shipping method and destination.

  • Please note thatnatural disasters, holidays, severe weather, orcarrier issues may occasionally delay delivery beyond our control.

  • Exact delivery dates cannot be guaranteed, but you can check current carrier alerts for updates.

Questions & Support

  • If you have any questions about your shipment, please contact us atsupport@martcobra.com.

  • Our team is available 24/7 and will be happy to help with delivery updates or troubleshooting.

Thank you for trusting Mart Cobra with your safety needs!

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Emergency Sleeping Bags

Ready in one quick pull - Light, Easy, Fire Protection Anyone in Your Home Can Use!
  • Retains 90% of Body Heat
  • Windproof & Waterproof
  • Fits in Your Glovebox
  • Veteran-Owned & Tested

PACK SELECTION

Quantity

Mart Cobra Emergency Sleeping Bag — a sealed, full-body emergency bag that reflects up to 90% of body heat to help you stay warm when stranded in cold weather. Unlike a flat space blanket, the 84" x 36" sleeping-bag shape wraps you head to toe so warmth stays trapped. Weighs under 5 oz and packs to the size of a deck of cards with an included drawstring pouch — fits a glovebox, console, or 72-hour kit. Windproof, water-resistant aluminized Mylar construction. Reusable and roomy enough for layered clothing. Sold in 1, 4, 8, 12, and 20-packs.

Shipping Policy

Processing & Handling

  • We process and ship orders within1–3 business days of receiving your order.

  • Orders placed on weekends or holidays will be processed the next business day.

Carriers & Tracking

  • Once your package leaves our facility, delivery is handled by UPS, USPS, or Amazon Logistics.

  • You will receive a tracking number via email as soon as your order ships.

  • Use the provided link to track your shipment’s progress in real time.

Transit Times & Delays

  • Estimated transit times depend on your chosen shipping method and destination.

  • Please note thatnatural disasters, holidays, severe weather, orcarrier issues may occasionally delay delivery beyond our control.

  • Exact delivery dates cannot be guaranteed, but you can check current carrier alerts for updates.

Questions & Support

  • If you have any questions about your shipment, please contact us atsupport@martcobra.com.

  • Our team is available 24/7 and will be happy to help with delivery updates or troubleshooting.

Thank you for trusting Mart Cobra with your safety needs!

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

READY WHEN YOU NEED IT

Deploy in 3 Simple Steps

1

OPEN

Pull the sleeping bag from its compact carrying pouch.

2

CLIMB IN

Slide inside the full-body bag — no need to hold anything closed.

3

STAY WARM

Sealed design traps body heat while you wait for help. Hands stay free.

U.S. Family Owned — Veteran Operated

100% Satisfaction Guarantee

Designed by Survival Experts

Thousands of 5-Star Reviews

For the Nights You Didn't Plan For.

You don't need to be a survivalist to end up stuck somewhere cold.

A dead battery at 11 pm. A highway closure that turns a two-hour drive into six. A power outage that stretches past midnight with no heat and no ETA.

This isn't about prepping for the end of the world. It's about getting through the night. And when that happens, the difference between a miserable night and a manageable one comes down to what you stashed in the glovebox last month and forgot about.

The Mart Cobra Emergency Sleeping Bag is built for exactly these moments — compact enough to forget about until you need it, tough enough to actually work when you do. Not flimsy. Not single-use. Just reliable, sealed, full-body protection that fits in your palm.

Because emergencies don't wait for you to be prepared. But you can be anyway.

See the sleeping bag
Dead battery
11:00 PM. No heat. No plan.
Your car turns into a fridge fast. This is where sealed, full-body warmth matters.
Fits in your glovebox. Works when your hands don’t.
Highway closure
2 hours becomes 6.
You’re stuck. Wind creeps in. The night drags. This is the difference-maker.
Windproof & waterproof. Reliable, not flimsy.
Power outage
No heat. No ETA.
Inside the house feels like outside. Your sleeping bag is the backup plan.
Retains heat when blankets won’t stay closed.
Built for the nights you didn’t plan.

WHEN YOU NEED FULL-BODY PROTECTION

The Right Tool for Extended Emergencies

Emergency blankets are essential — they're fast, lightweight, and perfect for quick warmth when you need to wrap up and wait.

But some situations call for more.

When you're stuck overnight. When the wind won't quit. When you need your hands free to use a phone, tend to a child, or signal for help. That's when you need a sealed sleeping bag.

The Mart Cobra Emergency Sleeping Bag is a full-body shelter you climb into — not a sheet you hold around yourself. It's designed for the moments when you need to hunker down and stay protected for hours, not minutes.

  • Overnight roadside breakdowns Extended power outages
  • High-wind conditions where blankets won't stay put
  • Situations where you need hands free
  • Sleeping or resting for extended periods
Emergency Sleeping Bags - Mart Cobra

WHY AN EMERGENCY SLEEPING BAG BELONGS IN YOUR KIT

When temperatures drop and help is hours away, the gear you packed is the only thing standing between you and hypothermia.

MART COBRA SLEEPING BAG UNPREPARED
Retains 90% body heat
Windproof sealed design
Hands stay free
Fits in glovebox
Visible rescue color
Multi-use (shelter, tarp, poncho)

ONE BAG. ENDLESS USES.

Built tough and pocket-sized, it's the ultimate all-in-one survival tool.

EMERGENCY SHELTER
Full-body sleeping bag for roadside breakdowns, power outages, or unexpected overnight situations.
GROUND TARP
Place beneath your tent or rest area to block moisture and cold from below.
SHELTER ROOF
Suspend between trees to create instant weatherproof overhead coverage.
SIGNAL MIRROR
Reflective Mylar surface catches sunlight — angle, flash, and signal rescuers from miles away.
EMERGENCY PONCHO
Cut a slit and wear it for quick protection against rain, wind, or snow.
WATER COLLECTOR
Shape into a funnel to collect rainwater in survival situations.

FEATURES THAT PROTECT

Every detail engineered for when it matters most.
REFLECTIVE THERMAL INSULATION
Mylar shell retains up to 90% of body heat, preventing hypothermia in freezing weather.
ALL-WEATHER SHIELD
100% windproof, waterproof, and ready for any storm.
ULTRA-COMPACT STORAGE
 Palm-sized and featherlight — built for glove compartments and go-bags.
 HIGH-VISIBILITY ORANGE
Bold color enhances your visibility in remote or emergency situations, improving your chances of being spotted quickly by rescuers.
TAPED SEAM CONSTRUCTION
Heat-sealed seams maintain integrity under stress — no gaps, no failures.
FULL-BODY FIT
 84" x 36" dimensions accommodate most adult body sizes comfortably.

FEATURES THAT PROTECT

Every detail engineered for when it matters most.

REFLECTIVE THERMAL INSULATION
REFLECTIVE THERMAL INSULATION

Mylar shell retains up to 90% of body heat, preventing hypothermia in freezing weather.

ALL-WEATHER SHIELD
ALL-WEATHER SHIELD

100% windproof, waterproof, and ready for any storm.

ULTRA-COMPACT STORAGE
ULTRA-COMPACT STORAGE

 Palm-sized and featherlight — built for glove compartments and go-bags.

 HIGH-VISIBILITY ORANGE
 HIGH-VISIBILITY ORANGE

Bold color enhances your visibility in remote or emergency situations, improving your chances of being spotted quickly by rescuers.

TAPED SEAM CONSTRUCTION
TAPED SEAM CONSTRUCTION

Heat-sealed seams maintain integrity under stress — no gaps, no failures.

FULL-BODY FIT
FULL-BODY FIT

 84" x 36" dimensions accommodate most adult body sizes comfortably.

WHAT CUSTOMERS ARE SAYING

★★★★★ 4.6 | 800+ Reviews
Better than a blanket
I actually buy them and give them to strangers who need them as they are so inexpensive plus I keep a few in my Jeep for emergency in the winter.
William H.
Verified Buyer
★★★★★
5.0 star rating
Nice and long
Nice and long. And closed off at one end. The material is easy to work with. Not stiff or noisy. Best I have seen yet.
Robert E.
Verified Buyer
★★★★★
5.0 star rating
Always be prepared
Always great to have in your car or truck or even camper and RV's.
Paul W
Verified Buyer
★★★★★
5.0 star rating
Great for our emergency car kit
This is great for our emergency car kit.
Allen P.
Verified Buyer
★★★★★
5.0 star rating
I keep 5 of these in every vehicle
I live in Texas and have a home in Montana. You never want to be stranded without cold weather protection. These can save your life in an emergency.
Larry S.
Verified Buyer
★★★★★
5.0 star rating
Small size and easy to store in the glove box
Fortunately we haven't had to use them yet. We place them in the glove boxes of all of our cars for emergency use.
Verified Buyer
★★★★★
5.0 star rating
A must item
Glad to have found these stop-gap safety items in case of severe trouble. To have weather neutral safety sleeping bags in hand is a relief measure, while we hope never to need them. Well worth the cost, a must item for our 'Need-it bags.' Great pick!
Ian R.
Verified Buyer
★★★★★
5.0 star rating
Makes nice gifts to keep in car
Nice gifts to keep in car.
Judy M.
Verified Buyer
★★★★★
5.0 star rating

Customers praised these compact, lightweight bags as "a must have for preppers." Ideal for vehicles and emergency kits, they're described as warm and easy to store. Some noted durability concerns with tearing and condensation issues. Customers appreciated the value and size, with one stating they "easily fit" someone 6 feet tall. Mixed feedback on reusability.

  • 5 stars: 137 (88%)
  • 4 stars: 19 (12%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Michelle K.
Consider for Emergencies

These are large and versatile emergency sleeping bags that you can also use for creating shelter. Waterproof and windproof shell keeps you dry, and the thermal foil interior helps you keep warm. I like that it includes a draw string pouch for easy storage and packing. The bright orange exterior is good for spotting out in the wilderness in case you need to be spotted for rescue, or so you are identified as a person not animal as in the case for hunting.I've never tested it, but going with my gut, it looks like a quality product that is more than big enough and durable looking for my family's emergency needs. Since this is a 3-pack, you will need another set if you are intending to use as a sleeping bag for parties of 4 or more.

j
john Shrum
nice

I have been using them and they work

P
Pamela D.
Handy

Nice addition to emergency bag

R
Richard
Good short term solution to emergency shelter

Well packed and light weight. One step up from a thermal blanket usually found in earthquake kits.

J
Jeff M
Good in an emergency.

These are decent emergency blankets. They seem like they’ll do the job well enough. Light enough to be portable, thick enough to not rip to spreads right away. Good to have on hand in case of emergency. I just wish you got 4 in a set instead of 3.

C
Cyndie Stevens
Great item to have, just in case.

I requested the Mart Cobra Emergency Sleeping Bag x3 bundle for our vehicles. Although we live in a fairly large metropolitan area, one just never knows when an emergency may catch a person where they are stuck in their vehicle. And, unfortunately, freeway accidents have no respect for much of anything, but especially not the weather. So, these little potential life-savers are going in our vehicles; one blanket per vehcle. I hope we never have need of one.

K
Karen Gray
Sleeping bags

Prepping for emergency. Haven’t used. They should fill an emergency need .

T
TERRI W.
Just on case

I brought them just in case I'm trapped with no heat. I keep one on my car and the others in the house.

B
Brad S.
Survival sleeping bag

Appears well made and doesn’t take up a lot of room. Always carry one when in the woods hunting.

L
Luther Williams
The same as Military

This item seems to be the same that has been used by the Military. At this time have not used this item, as stated itme seems to be the same as the Military use.

s
sherry PB
NOT EXPENSIVE VERY USEFUL

I LOVE THIS PRODUCT !! THIS WORKS OFF OF YOUR OWN BODY HEAT IN AN EMERGENCY

L
LARRY S.
The right size, warmth level

I keep 5 of these in every vehicle. I live in Texas and have a home in Montana. You never want to be stranded without cold weather protection. These can save your life in an emergency.

n
nora Christopher
Recommend buying

I ordered this to have on hand and haven't used it yet that's the reason for the 4 star. I'm sure it will serve it's purpose when I do use it

I
Ilovedogs
Looks good for emergency

Have not used it yet, we bought it for emergencies. Looks good though.

N
Nate and Em
Great for what you pay for!

Great for the value! They are easy to use but you are getting what you pay for!

K
Keith Sinclair
Great in the vehicle for an emergency.

Nice, compact and lightweight.

j
jonas monty johnson
Life saving

Perfect.

E
Elizabeth Mullis
Great!

Great!

B
Betty Navas
It will keep me warm if my car stops working in the low temperatures

Warm!!!

g
gordon vasfaret
Excellent quality

Great quality for the price! Great value!

L
Lizardo Villafane
proteccion

Seguridad

L
Lucinda Smith
Small, easy to store

I put these in my car, for winter, just in case..

A
Arleene Mericle
Good for emergency really compact

Bought these for my grab and go bag. I like that they are very light and compact.

G
Glenn VanWhy
I now feel prepared when the electricity goes out in the wintertime.

I like the fact that it stores so easily.

m
maxine nash
Great emergency blanket

Good to have in the snow

H
Heather Slinkard
Wonderful sleeping bag

I have not used this product but it was highly recommended by another person that helps homeless people.

R
Rosslyn Edwards
Safe sleeping!

Better to have and not need it, then to need it and not have it.

R
Rayfus Campbell
Reasonable price

We are pleased with our purchase in case of an emergency

L
L Juanita
Emergency sleeping bags

Gave to my kids to have in their cars as Iowa weather is brutal right now. Wind chills -30 !!!

s
suzanne d.
Bought them for stocking stuffers

Gave each family member one to put in their bug out bag ,in case they ever have a power outage or the zombie apocalypse hitsSo far haven’t needed them but good to know we have them

B
Brian Reichenbach
Nice small size

They fit great in our go boxes in our vehicles

T
This was such a great buy. I love it. Much better than a standard hand dryer. Thank Yooooooouuuuu ❣️
Awesome

Thanks for such expedited service. Package is what I order. Thanks again.

D
Donald west
Should have for your bug out bag

Whether you're camping or just a prepper like myself this is a must to have for any type of emergency situation

FAQs

Yes, it helps retain body heat and can serve as an emergency layer in cold weather conditions.

Yes, each sleeping bag includes a compact drawstring nylon storage bag.

Mylar can be slightly crinkly, but it's not excessively loud compared to typical survival blankets.

Absolutely. It retains up to 90% of body heat.

Yes, the Mylar material offers excellent water resistance in rain or snow.

We process and ship orders within 1–3 business days. Once your package leaves our facility, UPS, USPS, or Amazon will take over delivery and provide tracking updates through their websites.

Yes, if handled with care, they are reusable for multiple emergency uses.

Each bag folds down to fit in your palm or side pocket — approximately the size of a soda can.

Yes, it provides a waterproof barrier if used as a temporary ground cover.

Yes, the dimensions (84" x 36") accommodate most adult body sizes comfortably.

Each bag weighs less than 5 ounces, making it ideal for ultralight packing.

Email us your questions at support@martcobra.com and we will be happy to answer any questions you have.

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