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Mask, Oxygen, Type A-7A, United States Army Air Corps
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National Air and Space Museum Collection
United States Army Air Corps Type A-7A constant flow oxygen mask; green rubber nose piece with two nasal oxygen tubes; green rubber rebreather bag; two inhale exhale valves; green cotton straps over nose; black rubber oxygen hose.
Transferred from the Federal Aviation Agency
Ohio Chemical & Manufacturing Co.
Country of Origin
United States of America
Overall: 14 x 4 x 3in. (35.6 x 10.2 x 7.6cm)
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
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