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Emergency Preparedness Blog & Guides | Mart Cobra

Woman using a Mylar emergency blanket beside a vehicle in cold weather

Oct 02, 2026

How Long Do Emergency Blankets Keep You Warm?

Featured collection

Cobra Fire Blanket 1-pack by Mart Cobra with high-visibility red emergency pouch

Emergency Fire Blanket

Mart Cobra Emergency Sleeping Bag 1-pack with drawstring pouch for car and home emergencies

Emergency Sleeping Bags

Mart Cobra Mylar Emergency Blanket 10-pack packaging for car, home, and bug-out kits

Mylar Emergency Blankets

Product Image of the First Response Fireproof Document Bag by Mart Cobra

Fireproof Document Bag

Emergency Preparedness Blog & Guides | Mart Cobra