US Army Air Force Pilot A-9 Oxygen Mask WWII USAAF
A-9 US Army Air Force regulation pilot and aircrew flying oxygen mask. Size SHORT. Dated January 1942. Made by ACUSSNET Stamped US ARMY AIR FORCE. New old stock, complete with original box, instructions and accessories. Slight imperfection on hoses's base where it was folded in the box (non visible when displayed). Scarce model, especially in this kind of condition. Flying helmet and goggles aren't included.