U.S. Military Issue Neck Gaiter. Coyote Brown. Camouflage compatible. NSN: 8440-01-387-8509. Plain jersey knit fabric consisting of 90% polypropylene and 10% lycra yarn. Universal size; tube design; approx. 9.5” W, 14” L. New with Tags. Designed to be worn six ways: as a head band, ski band, neck warmer, hood, balaclava or mask and hat.