earthquake emergency kit accessories outdoor survival first aid blanket life saving heat preservation sun protection blanket

the product is usually made of tin foil or aluminum film in a cool, dry and clean place. it can be divided into two sides: gold, silver and gold. it can keep warm, protect against cold and prevent sun. use the method to open the package and wrap the emergency blanket. put a first-aid blanket on your body to protect it from direct sunlight. keeping warm in cold weather outside, wrapping a first-aid blanket around your body absorbs heat and reduces heat loss.