Meets U.S. Forest Service specifications.
 
Outer layer of foil reflects 95% of radiant heat. The inner layer is constructed of fiberglass laminated to aluminium foil. Includes a nylon carrying case and a hard plastic liner. See below for dimensions and options.
Dimensions: Folded in case- Regular: 8.5"H x 5.5"W x 4"D, Large : 9"H x 5.5"W x 4"D.
Deployed: Regular: 86"L x 15.5"H x 31"W, Large: 96"L x 19.5"H x 33"W