BLACKHAWK!'s Lightweight Balaclava with NOMEX provides flash/flame protection to the head and neck. Constructed entirely of DuPont NOMEX fabric the Balaclava will not support flame or combust up to 800° F (427° C). Flat-seam stitching on the inside won't irritate when wearing a helmet. It is made of lightweight 6 oz. DuPont NOMEX which is ideal for hot climates. Total length of 18 and is available in Black, Coyote Tan, Foliage Green, and Olive Drab.