Airman 1st Class Dezmond Ross, 100th Maintenance Squadron fuel systems repair apprentice, puts on an oxygen respirator at RAF Mildenhall, England, May 27, 2020. Fuel systems Airmen wear the respirator to protect themselves from the vapor while cleaning inside the fuel cells of aircraft. (U.S. Air Force photo by Airman 1st Class Joseph Barron)

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Photo by: Airman 1st Class Joseph Barron |  VIRIN: 200527-F-PZ401-1118.JPG