BananaHome 10 Pack Emergency Foil Blankets,160x 210cm Survival Thermal Mylar Blankets Space Blanket Individually Packaged Perfect for Outdoors,Hiking,Camping,Survival,Marathons,Body Warmer (10pack)

High-Quality Materials: Constructed with waterproof, weatherproof aluminum foil for insulation or heat transfer, and a polyester film inner layer for thermal insulation. The aluminum foil outer layer reflects heat back to the body or transfers the sun's heat, ensuring maximum protection in various conditions.