United States Air Force and Navy Type MBU-3/P Pressure breathing Oxygen Mask; green rubber face mask with green rubber oxygen hose; gray hard fiber nose piece; 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. Created by Eric Long Date Created 03/10/2011 Source Smithsonian National Air and Space Museum Keywords Aviation; Equipment Rights and Restrictions Not determined
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