This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
EQUIPMENT-Breathing Devices
Sierra Engineering Co.
United States Air Force Type MBU-5/P demand oxygen mask; green rubber mask with green hard plastic covering; flexible rubber hose; internal microphone with black rubber covered patch cord; aluminum bayonet attachment clips with brown nylon adjustable straps; embossed text "1660-794-0869, REGULAR WIDE, HARD SHELL ASS'Y., FACE PIECE, MASK, OXYGEN, MBU-5/P, MIL-M-27274 (USAF) SIZE- REGULAR WIDE, PT. NO. 450-0, FSN 1660-794-0856".
Overall: 22 x 5 x 5 1/2in. (55.9 x 12.7 x 14cm)
Overall: Rubber
Bayonet Clips: Aluminum
Straps: Nylon
Nose Piece: Plastic
A19781336000
Donated by Donald S. Lopez
National Air and Space Museum
Usage conditions apply
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