Col. Dan Walls, 23d Wing commander, adjusts his climbing helmet during an immersion tour Feb. 10, 2020, at Moody Air Force Base, Georgia. Walls visited the 23d Operations Support Squadron to learn more about their mission and the Airmen who execute it. During the visit, Radar, Airfield and Weather Systems Airmen walked Walls through their climbing equipment and procedures, and helped him climb and rappel from a radio antenna tower. (U.S. Air Force photo by Senior Airman Erick Requadt)