Primacare HB-10 Emergency Foil Mylar Thermal Blanket (Pack of 10), 52″ Length x 84″ Width, Silver

Amazon.com Price: $10.99 (as of 01/06/2020 19:38 PST- Details)

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
Mylar blanket is 52″ long and 84″ wide