Mask, Oxygen, Type MBU-3/P or MS-22001, United States Air Force


Display Status:

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Data Source

National Air and Space Museum

Restrictions & Rights

Do not reproduce without permission from the Smithsonian Institution, National Air and Space Museum


Credit Line

Donated by Robert C. Mikesh


  • Overall: Rubber
  • Staps: Nylon


Overall: 24 x 6 x 5in. (61 x 15.2 x 12.7cm)

Country of Origin

United States of America

Physical Description

United States Air Force and Navy Type MBU-3/P Pressure breathing Oxygen Mask; green rubber face mask with green rubber oxygen hose; internal microphone with black cord; green nylon staps with button snaps and clips; embossed text on nose "PRESSURE BREATHING, MASK OXYGEN, SIZE MEDIUM"; embossed text on mask "ACUSHNET, PROPERTY U.S. GOVERNMENT"; white stencil text on microphones "USAF S/N5509-1660-692-3943"; bayonet type clips.


EQUIPMENT-Breathing Devices

Inventory Number


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