Master Sgt. David Dean, 919th Special Operations Maintenance Squadron, demonstrates features on a respiratory ventilation system to Senior Master Sgt. Trevor James, Air Force Special Operations Command Logistics Directorate superintendent, while Tech. Sgt. Bill Beddow, 919th SOMXS, assists during a Site Activation Task Force Visit to Duke Field, Fla. Aug. 26, 2016. More than 100 functional experts from Air Force Special Operations Command, Air Force Reserve Command, 96th Test Wing (Eglin Air Force Base, Fla.) and 27th Special Operations Wing (Cannon AFB, N.M.) visited Duke Field Aug. 22-26, 2016 to study the impact of changes being made to the Non-Standard Aviation mission here. (U.S. Air Force photo/Dan Neely)