*2. Reflect Light to Attract Attention from Rescue Personnel: Somine premium space blanket can reflect light under any light source, it will increase user's recuse chance. Besides, our emergency blankets can absorb the heat from outside air and reflect to user's body.**1. Protect From Hypothermia In Emergency Situations: Thermal mylar emergency blanket can retains/reflects 90% of body heat in any accident, it is great for camping, hiking, marathon, boating, fishing, exploration and other outdoor exercise, Somine foil blanket is also essential good for home/auto emergency kits.