U.S. Air Force Tech. Sgt. Bernie Rowe, 60th Operations Support KC-10 Extender instructor flight engineer, and Nate Simon, Somewear Labs product manager, review procedures for new communications technology during a Survival, Evasion, Resistance and Escape Aug. 5, 2019, near Travis Air Force Base, California. Trainees followed SERE instructors point-to-point to learn the process of gathering materials, seeking shelter, discarding unnecessary supplies, finding food and testing improved communication equipment. (U.S. Air Force photo by Heide Couch)