Staying Safe with AFE
Airman 1st Class Cameron Nixon, 22nd Operations Support Squadron aircrew flight equipment technician, increases the altitude on an oxygen mask test unit, March 25, 2020, at McConnell Air Force Base, Kansas. Oxygen masks are tested for proper seal and oxygen flow at three levels of increasing altitudes. (U.S. Air Force photo by Airman 1st Class Nilsa E. Garcia)

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Photo by: Airman 1st Class Nilsa E. Garcia |  VIRIN: 200325-F-TZ273-0060.JPG