Looking for the best survival blankets to keep warm when it really counts?
I’ve tested gear in freezing conditions—these 10 picks kept me warm, even with just thin mylar between me and the icy wind.
A survival blanket can save your night. It traps body heat and blocks wind.
I used one on a cold hill. That thin mylar kept me warm and calm.
I test size, thickness, and build in real cold. I have tried gear for years. Read on to pick the best with full trust.
List of Top 10 Survival Blankets
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Emergency Blankets Mylar Thermal Blanket,(10 Pack) of Gigantic Space Blanket 82 * 64 in. Survival Blankets Heavy Duty Camping Gear,First Aid |
Perfect for campers, hikers, trail runners, and families who want light, strong warmth. Also ideal for first aid kits, cars, and go bags in bad weather. |
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Emergency Blanket 4-Pack Space Mylar Blankets Survival Gear and Supplies Reusable Thermal Camping Hunting Essentials First Aid Car Emergency Kit Prepper Bug Out Bag Foil Warm Cat Cold Snow Winter |
Perfect for campers, hikers, preppers, and anyone who wants to be ready for the unexpected. Stay warm, stay safe, and be ready anywhere. |
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Emergency Blankets for Survival, 2-Pack/4-Pack Space Blankets, Gigantic & Extremely Thick Mylar Blankets, Suitable for Outdoor Survival, Camping, and Hiking |
This product is perfect for campers, hikers, and outdoor explorers who want to stay warm, dry, and safe in tough weather. It also helps anyone preparing for emergencies in their car or home. |
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CXYARY 30 Pack Emergency Mylar Thermal Blanket, 84” x 52” Space Blankets, Emergency Thermal Blanket Space Rescue Survival Gear Camping for Outdoors, Hiking, Camping Survival |
Perfect for campers, hikers, and drivers who need quick warmth and shelter. Great for emergency kits, cars, and travel in rain, wind, or cold. |
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Kingdder 2 Pcs Heavy Duty Emergency Blanket for Survival Thermal Tarp Insulated Tent Camping Tarp Infrared Blocked Blankets for Rescue Camping Hiking (Green) |
This product is perfect for campers, hikers, and rescue workers who need to stay safe and warm outdoors. It helps protect from cold, rain, and wind while staying light and easy to carry. |
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General Medi Emergency Blanket (12-Pack),Emergency Silver Foil Blanket– Perfect for Outdoors, Hiking, Survival, Marathons or First Aid |
Made for hikers, campers, runners, drivers, and first aid kits. Also great for go bags, home use, and team gear. |
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DIBBATU Fire Blanket for Home and Kitchen, Fire Blankets Emergency for Home, Emergency Fire Blankets Retardant for House, Fireproof Blanket, Survival FireBlanket for Kitchen,Fireplace, Grill, BBQ |
This product is perfect for families, campers, and anyone who cooks at home. It’s easy to use and helps keep your home safe from fire. |
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Emergency Sleeping Bags 2 Pack | Portable Emergency Blanket Survival Gear |
This is perfect for campers, hikers, drivers, and outdoor workers. It packs small in any emergency kit and keeps you warm in cold, rain, or wind. |
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Emergency Blankets (4 Packs, 84″ L x 52″ W) Mylar Thermal Blankets for Survival and Protection,Space Blanket Survival Kits Camping Blanket, Ideal for Outdoors, Hiking, Survival, Marathons |
Perfect for hikers, campers, runners, drivers, and preppers. Stash one in your car, bag, or first aid kit to stay ready. |
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Arcturus Heavy Duty Survival Blanket – Insulated Thermal Reflective Tarp – 60″ x 82″. All-Weather, Reusable Emergency Blanket for Car or Camping (Olive Green) |
Perfect for campers, hikers, hunters, and boaters who want a tough, all‑weather blanket. Also great for drivers and families who need a light car backup. |
Detailed Reviews
We rank the Best Survival Blankets with expert tests. We use real user reviews to back each pick. Get clear picks for comfort, tough use, and value. Trust this guide and read on to find your right fit.
1. Emergency Blankets Mylar Thermal Blanket,(10 Pack) of Gigantic Space Blanket 82 * 64 in. Survival Blankets Heavy Duty Camping Gear,First Aid
Stay warm fast with these Emergency Blankets. Dual-sided mylar holds up to 90% body heat. They are waterproof, windproof, and tough.
Each is a giant 82 x 64 in. You get a 10-pack, each reusable and 15 μm thick.
Each weighs about 2 ounces and folds to 6 x 4 in. Use for a first aid kit, go bag, poncho, shelter, or signal.
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Perfect For:
Perfect for campers, hikers, trail runners, and families who want light, strong warmth. Also ideal for first aid kits, cars, and go bags in bad weather.
Ready to Purchase?
2. Emergency Blanket 4-Pack Space Mylar Blankets Survival Gear and Supplies Reusable Thermal Camping Hunting Essentials First Aid Car Emergency Kit Prepper Bug Out Bag Foil Warm Cat Cold Snow Winter
Stay warm and safe with this Emergency Blanket 4-Pack. Each blanket keeps in up to 90% of body heat with strong, reusable Mylar foil.
Great for camping, hiking, or in the car. They are lightweight and easy to fold. Strong enough to use again.
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Perfect For:
Perfect for campers, hikers, preppers, and anyone who wants to be ready for the unexpected. Stay warm, stay safe, and be ready anywhere.
Ready to Purchase?
3. Emergency Blankets for Survival, 2-Pack/4-Pack Space Blankets, Gigantic & Extremely Thick Mylar Blankets, Suitable for Outdoor Survival, Camping, and Hiking
Stay warm with extra large and extra thick blankets. Each is 83″ x 63″ and 26‑micron thick. Choose a 2‑pack or 4‑pack.
It keeps over 90% of body heat. It is waterproof, resists tears, and lasts all day.
You get a whistle and a handy clip. It packs small, palm size, just 2 oz each.
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Perfect For:
This product is perfect for campers, hikers, and outdoor explorers who want to stay warm, dry, and safe in tough weather. It also helps anyone preparing for emergencies in their car or home.
Ready to Purchase?
4. CXYARY 30 Pack Emergency Mylar Thermal Blanket, 84” x 52” Space Blankets, Emergency Thermal Blanket Space Rescue Survival Gear Camping for Outdoors, Hiking, Camping Survival
This is a 30 pack of Mylar space blankets. Each is 84” x 52”.
They fold to credit card size. Each weighs about 2 oz. They retain 90% of body heat.
Use as a blanket, poncho, or shelter. Great for camping, hiking, and travel. They are waterproof and reusable.
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Perfect For:
Perfect for campers, hikers, and drivers who need quick warmth and shelter. Great for emergency kits, cars, and travel in rain, wind, or cold.
Ready to Purchase?
5. Kingdder 2 Pcs Heavy Duty Emergency Blanket for Survival Thermal Tarp Insulated Tent Camping Tarp Infrared Blocked Blankets for Rescue Camping Hiking (Green)
Stay warm with heavy duty Kingdder blankets. You get 2 in green with 8 stakes. They are tough, light, and pack fast.
Each is 59 x 83 inches and about 1.4 lbs. The non woven fabric and film are waterproof and windproof.
It keeps up to 94% of heat and blocks infrared. The reflective layer helps signal for rescue on camping and hiking.
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Perfect For:
This product is perfect for campers, hikers, and rescue workers who need to stay safe and warm outdoors. It helps protect from cold, rain, and wind while staying light and easy to carry.
Ready to Purchase?
6. General Medi Emergency Blanket (12-Pack),Emergency Silver Foil Blanket– Perfect for Outdoors, Hiking, Survival, Marathons or First Aid
Stay warm with General Medi Emergency Blankets. This 12‑pack fits home and auto kits.
They hold up to 90% of body heat. Made from 12‑micron mylar used by NASA. They are waterproof, windproof, and reusable.
Great for hiking, outdoors, and first aid. Use as a tarp, crate liner, or sun shield.
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Perfect For:
Made for hikers, campers, runners, drivers, and first aid kits. Also great for go bags, home use, and team gear.
Ready to Purchase?
7. DIBBATU Fire Blanket for Home and Kitchen, Fire Blankets Emergency for Home, Emergency Fire Blankets Retardant for House, Fireproof Blanket, Survival FireBlanket for Kitchen,Fireplace, Grill, BBQ
Meet the DIBBATU Fire Blanket for home safety. Use it in kitchen, grill, car, or office.
Pull it down, and cover the flame. Turn off the heat, with no water and no mess.
It is 100% fiberglass. It meets EN-1869:2019. You get two 40×40 in blankets.
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Perfect For:
This product is perfect for families, campers, and anyone who cooks at home. It’s easy to use and helps keep your home safe from fire.
Ready to Purchase?
8. Emergency Sleeping Bags 2 Pack | Portable Emergency Blanket Survival Gear
Stay warm with this 2 pack. It reflects 90% body heat. It is waterproof and windproof.
Each bag is light and small. It weighs 2.8 oz and packs to 7 x 3 in.
It is 84 x 36 in and reusable. The head cover is 21 in wide. A 120 dB whistle calls for help.
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Perfect For:
This is perfect for campers, hikers, drivers, and outdoor workers. It packs small in any emergency kit and keeps you warm in cold, rain, or wind.
Ready to Purchase?
9. Emergency Blankets (4 Packs, 84″ L x 52″ W) Mylar Thermal Blankets for Survival and Protection,Space Blanket Survival Kits Camping Blanket, Ideal for Outdoors, Hiking, Survival, Marathons
Stay ready with 4-pack Mylar thermal blankets. Each has a zip bag. Stash in your car, kit, or pack.
Size is 84″ x 52″. It fits people up to 6 ft 5 in.
The dual-sided build traps heat fast. Stay warm and dry, and signal for help. Backed by a quality guarantee and 24/7 help.
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Perfect For:
Perfect for hikers, campers, runners, drivers, and preppers. Stash one in your car, bag, or first aid kit to stay ready.
Ready to Purchase?
10. Arcturus Heavy Duty Survival Blanket – Insulated Thermal Reflective Tarp – 60″ x 82″. All-Weather, Reusable Emergency Blanket for Car or Camping (Olive Green)
Meet the Arcturus Heavy Duty Survival Blanket. It is all weather, tough, and reusable, in Olive Green.
One side is shiny to reflect heat or signal. The other side is thick plastic and waterproof.
Use it as a tarp, shelter, or emergency blanket. It has 4 metal loops for fast tie down. It is 60″ x 82″ and 1.4 lbs, with a carry bag.
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Perfect For:
Perfect for campers, hikers, hunters, and boaters who want a tough, all‑weather blanket. Also great for drivers and families who need a light car backup.
Ready to Purchase?
Buying Guide
A survival blanket can be a life-saver when the temperature drops. It holds body heat, blocks wind, and stays light to pack. I used one on a freezing hill and felt instant comfort inside that thin sheet of mylar.
Size: Bigger blankets cover more and help trap body heat. If you’re tall or want to share with someone, go for at least 82 x 52 inches.
Thickness: Microns matter. Thicker mylar (like 26μm) keeps warmth longer and resists tearing.
Weight & Packability: For hiking or first aid kits, light blankets are key. A 2 oz blanket that folds to credit card size is perfect.
Waterproof & Windproof: These two features keep you dry and warm. Even the thinnest blanket works better with waterproof and windproof layers.
Heat Retention: Look for options that retain 90% or more of body heat. Some even go up to 94%, boosting warmth.
Reusability: Not all survival blankets last long. Reusable mylar means less waste and more trips.
Durability: If you’re outside all day, you need one that resists tears and stays strong in rough weather.
Bonus Gear: Some packs come with whistles, clips, or even carry bags. Handy for emergency signaling or quick shelter builds.
Color Options: Bright colors help with visibility. Some offer reflective layers for rescue signaling or heat deflection.
Value Pack Size: For families or groups, get packs like 10 or 30 blankets. They’re easy to store and quick to grab.
Usage Versatility: The best blankets can become a poncho, shelter, ground cover, or even a signal flag.