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 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".
Overall: 38 x 6 x 5in. (96.5 x 15.2 x 12.7cm)
Clothing Size: Large
Overall: Rubber
Hose: Nylon Cover
Nose Piece: Plastic
A19790904000
Transferred from the United States Navy, Naval Air Development Center
National Air and Space Museum
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.