LOX and loaded: Airmen supply fresh air to fleet
U.S. Air Force Senior Airman Jesse Frady, 19th Logistics Readiness Squadron fuel cryogenics journeyman, takes a sample of liquid oxygen, or LOX, for odor testing March, 28, 2017, at Little Rock Air Force Base, Ark. Before the oxygen makes its way to pilots, Frady uses an odor sample beaker with filter paper to test for contamination. (U.S. Air Force photo by Airman 1st Class Kevin Sommer Giron)

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Photo by: Airman 1st Class Kevin Sommer Giron |  VIRIN: 170328-F-RA696-1116.JPG