OBJECTIVE FORESTRY

Detailed explanation-1: -The outer layer is aluminum foil bonded to woven silica cloth. The foil reflects radiant heat and the silica material slows the passage of heat to the inside of the shelter. An inner layer of aluminum foil laminated to fiberglass prevents heat from reradiating to the person inside the shelter.

Detailed explanation-2: -It weighs 4.2 pounds, compared to about 3.4 pounds for the standard shelter. The outer layer is woven silica laminated to aluminum foil. The inner layer is fiberglass laminated to aluminum foil. The outer layer of foil reflects radiant heat and the woven silica slows heat transfer to the inside of the shelter.