The Ultimate Survival Technologies Reflective Survival Poncho, Silver helps protect you and makes you easy to find in an emergency situation. The light material reflects your own body heat back to you while deflecting outside heat such as from a bush fire. It also protects you from wind and rain. The reflective material makes you highly visible, even in the dark. You can also use the poncho to signal emergency crews. Bring it with you if you're venturing into unpredictable climes and natural disaster prone areas.