Staff Sgt. Derek Shull, 51st Fighter Wing Shelter Management Team member, stands watch as Senior Airman Lenard Rhett opens a secure door for an exiting Airman during exercise Beverly Midnight 16-01 at Osan Air Base, Republic of Korea, March 7, 2016. SMTs, through proper training, defend collective protection system buildings from contamination and unauthorized entry, keeping the building and its occupants safe. ( Air Force photo by Tech. Sgt. Travis Edwards/Released)

---

Size: 5792px × 3866px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 51st, fighter, wing