MULTIFUNCTION EMERGENCY BLANKET: The emergency blanket provides convenient easy protection in all cold or warm weather states. Blankets are reusable, waterproof, windproof, moisture-proof and can be used as ground cover, sun shade, or as ultra-light blankets.REFLECTS HEAT & REFLECT LIGHT: Made from PET film+coating material, this material is tough and stong reflection, Retains/Reflects 90% of body heat to keep you warm and prevent suffering hypothermia reaction. The siliver surface layer can reflect light and let us can be easy find in the wild.WIDELY USED: It can use as space blankets, thermal blankets, homeless blankets, solar blankets, ideal for outdoor survival, natural disasters, sports first aid, field exploration, investigation, hiking, camping, or any outdoor emergency uses.EXTRA SIZE: 63x83in(160x210cm), suitable for adults or children. Easy to use, simply wrap around total body leaving face uncovered. When folded, it is only the size of your hand, super compact and lightweight to be carried around with you.WIDE APPLICATION: The first aid foil blanket suitable for hiking, camping, picnic, field adventure, travelling, accidents, warehouse, disasters and other outdoor activities. Cover the car to avoid direct sunlight and high temperature. Or use as a dampproof pad, raincoat, or as a mat for car emergency maintenance, spread it on the ground to make sure anti-fouling, waterproof.