Air Force Master Sgt. Ryan Darnell, center, a pararescue team leader with the 83rd Expeditionary Rescue Squadron, monitors Airman 1st Class Benjamin Martin, left, a simulated patient, during a mission rehearsal exercise in training structure at Bagram Airfield, Afghanistan, Aug. 26, 2014. ( Air Force photo by Maj. Brandon Lingle/Released)

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Size: 1937px × 1289px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 83rd, air, airforce, erqs, force, military, states, united, usa, usaf