U.S. Air Force Cadet 2nd Class Michael Triner, U.S. Air Force Academy cadet, hangs in a harness while others watch a display at Shaw Air Force Base, S.C., June 12, 2017. Triner and other cadets participated in hanging harness training using a virtual reality headset to learn how to safely navigate a parachute during their visit as part of the Operation Air Force program. (U.S. Air Force Airman 1st Class Kathryn R.C. Reaves)