Pilot helmet bag. Padded nylon construction with heavy plastic zipper. Features 2 exterior pockets with velcro and button closures. cvc. 20" x 20". New. Everyone calls this the helmet bag. Used by military aircraft pilots to keep the flight helmet, headset, oxygen masks and other essential personal aviator gear in one handy bag. We sell these to mililtary surplus enthusiast for all sorts of uses. Makes a great paintball gun bag. These are reproductions, quality is fair.