Maintenance beyond the aircraft
Senior Airman Mason Wyman, 9th Physiological Support Squadron full pressure suit technician, glues a face seal in the helmet Aug. 31, 2016, at Beale Air Force Base, California. The helmet provides the pilot with oxygen and keeps the pressure around the pilot's head stable. (U.S. Air Force photo/Airman Tristan D. Viglianco)

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Photo by: Airman Tristan D. Viglianco |  VIRIN: 160831-F-ZH169-116.JPG