An aircrew's lifeline
Airman 1st Class Necole S. Lane, 5th Operations Support Squadron aircrew flight equipment apprentice, inspects oxygen masks for discrepancies at Minot Air Force Base, North Dakota, Dec. 3, 2018. The oxygen mask is used to make sure the aircrew members breathing isn’t hindered during flight. (U.S. Air Force photo by Senior Airman Dillon J. Audit)

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Photo by: Senior Airman Dillon J. Audit |  VIRIN: 181203-F-DJ826-0008.JPG