Primacare CB-6841 Emergency Foil Mylar Thermal Blankets, First Aid Space Blanket for Outdoors, Hiking, Survival, 52" x 84"

WATERPROOF AND WEATHERPROOF: Emergency first aid space backpacking blankets are waterproof, weatherproof to keep you dry in damp, wet, rainy, cold environments

PREMIUM MATERIALS: The emergency foil mylar thermal blankets are made of durable insulating mylar material. It's designed by reflecting heat back to the body. It retains or reflects back 90% of body heat. It is reusable, waterproof, and windproof

COMPACT SIZE: The emergency foil mylar thermal blankets are very compact in size and lightweight. You can fold it and carry it anywhere. Product dimensions are 52" x 84" and when folded, it's only 3" x 5"

PACK OF 10 EMERGENCY BLANKET: You can keep each one in different places where you’ll need it. Can be used as a ground cover, sleeping bag liner, or to prevent hypothermia and shock in extreme weather conditions

MULTIPURPOSE USE: An emergency blanket, sometimes referred to as a first-aid blanket, space blanket, mylar, thermal or weather blanket, is used in emergencies to reduce heat loss in a person’s body caused by thermal radiation