LOX and loaded: Airmen supply fresh air to fleet
U.S. Air Force Senior Airman Richard Hayes, 19th Logistics Readiness Squadron fuel cryogenics journeyman, opens a vent valve to release excess pressure within liquid oxygen carts March 27, 2017, at Little Rock Air Force Base, Ark. Cryogenic Airmen fill and maintain containers with liquid oxygen to provide fresh air to pilots in flight. (U.S. Air Force photo by Airman 1st Class Kevin Sommer Giron)

Download Image: Full Size (0.32 MB)
Photo by: Airman 1st Class Kevin Sommer Giron |  VIRIN: 170327-F-RA696-1471.JPG