A boom operator, assigned to the 340th Expeditionary Air Refueling Squadron, performs an oxygen mask inspection during a pre-flight check before a mission in support of Operation Inherent Resolve April 27, 2017. The KC-135 provides aerial refueling capabilities as it supports and coalition forces as they work to liberate territory and people under the control of ISIS. ( Air Force photo by Staff Sgt. Michael Battles)

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Size: 4061px × 3048px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: afcent, air, airman, force, kc135, qatar