Mylar Foil
Material Type: Silver
Country of Origin: United States
Waterproof and weatherproof foil and mylar emergency thermal blanket for retaining or deflecting heat
Mylar insert provides insulation and the foil cover can reflect heat back to the body or deflect heat from the sun

 
 Primacare Emergency Mylar Thermal Blanket Pack of 10 Size: 52" x 84" These thermal blankets are made of top-quality materials. The thick Mylar foil is very tough and can withstand even the harshest of outdoor weather conditions.