100% Authentic and Genuine G. Please check the item specifics above. This is an oxygen mask MS22001 for flight helmets or free-fall helmets.
Size M, in excellent condition. The fastener for attaching to the helmet is a dot button. May also be suitable for helicopter crew use. Can be attached to old American helmets from the 1950s.
The mask itself is a fairly rare item, and we recommend it for those who own vintage US military helmets (P-3, P-4A). When attaching to the helmet, it uses dot buttons. It should also be compatible with helmets for SPH-4 choppers, rotorcraft, and piston-engine aircraft. Thank you for visiting our item page!We basically sell Japanese stuffs! International Buyers - Please Note.