Silver Emergency Mylar Thermal Blanket, Foil Rescue Space Blanket - For Outdoors, Survival, Hiking, Natural Disasters, First Aid, Marathons + MoreBlocks Rain, Snow, Heat, Wind + ColdAsatechmed's premium aluminized dual sided foil thermal blankets are able to retain up to 90% of body heat and are perfect for outdoor emergency survival situations. ► AN OUTDOORS ENTHUSIASTS MUST HAVE! ◄ These blankets are designed to serve as many different forms of protection including ground cover, blanket, sleeping bag, shelter, first aid, survival signaling or to prevent hypothermia in extreme weather conditions. Blankets are waterproof, windproof, and moisture-proof in order to keep you dry in damp, wet, rainy, cold environments.They can also be reversed to keep your body temperature stable in an emergen.
