Emergency blanket, also called sunblock blanket and cold-prevent blanket.
Emergency blanket is made of aluminum film or tin foil.
Sunblock: wear the blanket to avoid direct sunlight.
Retain warm: in cold weather, wrap the emergency blanket can absorb the body warm and reduce heat loss.
Reflective: when in wild distress, wrap the emergency blanket, can use its reflective performance to help rescue workers to find the targets.
Stretcher: emergency blanket with high toughness, light and soft, can be used as a stretcher. Can hold a 200-pound man. Of course, this is only a temporary measure stretcher for short distance use. Note that when using synchronous operation, otherwise it will easily tear, and hurt the wounded.
Other functions: emergency blanket can also be used to repair cars, in order to avoid grease and spread out upon the ground.