军用背包厂家U.S. Special Forces Soldiers, assigned to 10th Special Forces Group (Airborne), along with a Pararescue Airman from the 66th Rescue Squadron, sprint for cover during a combat training exercise at the Nevada Test and Training Range near Nellis AFB, Nevada, Aug. 28, 2018. The purpose of this training was to give the Air Force students going through the Joint Terminal Attack Controller course, a realistic combat mission-training scenario. (U.S. Army photo by Sgt. Connor Mendez)