Heat reflective material fabric: Keep warm -- used in a low temperature environment, it can keep its own heat difficult to dissipate,camping keep warm. Sleeping bags for adults-- put a , warm is very good, this emergency is very useful,hiking thermal. Survival sleeping -- lightweight and folding, easy to collect and easy to carry, take little space,survival warm. Thermal -- after an accident, can be used to cover the body to prevent a sharp-drop in body temperature,multi-use emergency. Stuff sack-- the special is designed to retain heat and completely block rain, snow, and moisture.
