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Mask, Oxygen, Type A-13A or MS-22001, United States Air Force
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National Air and Space Museum Collection
United States Air Force and Navy Type A-13A or MS-22001 Pressure breathing Oxygen Mask; green rubber face mask with green rubber oxygen hose; sage green hard plastic nose piece; chrome steel bayonet attaching clips; internal microphone with black cord; green nylon staps with button snaps and clips; embossed text on nose "MASK, OXYGEN, PRESSURE BREATHING, MS 22001-6 LARGE SIERRA ENG. CO. PN 520-303"; white stencil text on microphones "SECO P/N 241-16, MS 22056-4, FSN 1660-808-8995, DOWN".
Transferred from the United States Navy, Naval Air Development Center
Sierra Engineering Co.
Country of Origin
United States of America
Hose: Nylon Cover
Nose Piece: Plastic
Overall: 38 x 6 x 5in. (96.5 x 15.2 x 12.7cm)
Clothing Size: Large
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
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