AR 670-1: 20-20. Neckgaiter

Quick Answer

The neck gaiter is an optional purchase item made of dark brown knitted polypropylene/Lycra, approximately 10 by 15 inches, one size fits all. It is authorized with combat uniforms, maternity work uniforms, and cold weather uniforms. It may be worn as a neck warmer, hood, balaclava, ear band, or hat in cold, windy, or dusty environments.