Master Sgt. Jason Carlton, 9th Airlift Squadron flight engineer, completes a pre-flight checklist during a 358 Quick Don Demist oxygen mask test and evaluation at Dover Air Force Base, Delaware, June 14, 2021. Carlton and other aircrew are testing capabilities of the modified masks and providing Air Mobility Command with functional feedback.

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Size: 1935px × 1292px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 18th, 9as, 9th, af, air, airlift, amc, command, force, mobility, squadron, usaf