380 ESFS enforces installation safety
Staff Sgt. John, right, 380 Expeditionary Security Forces Squadron installation entry controller, returns an Airman's Common Access Card June 7, 2017, at an undisclosed location in southeast Asia. 380 ESFS Airmen enforce the physical security of the installation through 100 percent verification of incoming personnel. (U.S. Air Force photo by Senior Airman Preston Webb)