This insulation blanket is made of PET film and coating. Used in low temperature environment, can keep their own heat will not be emitted in a short time, strong reflection, easier to rescue personnel found, it is a survival tool in the wild. Add an extra layer to your sleeping bag to improve insulation. Can also be opened as a canopy.There are other sizes to choose from.

Material: PET

Item Size: Length: 51 3/16 in; Width: 82 11/16 in

Imprint Method: Unimprint

Imprint Size: NA