5OSS: Helmet Section
A 5th Operations Support Squadron aircrew flight equipment technician cleans a CRU-60/P connector at Minot Air Force Base, N.D., June 29, 2017. The CRU-60/P connects the aircraft oxygen supply-hose to aircrew members’ breathing masks. (U.S. Air Force Photo by Airman 1st Class Jessica Weissman)

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Photo by: Airman 1st Class Jessica Weissman |  VIRIN: 170629-F-UY190-0024.JPG