(Left to right) Retired U.S. Marine Corps Sgt. Jared Koohestani, virtual reality customer success manager, demonstrates how to interface with a virtual reality simulation for tactical combat casualty care at Ellsworth Air Force Base, S.D., Jan. 30, 2025. Ellsworth Airmen sampled eight distinct scenarios featuring virtual manikins in need of care. (U.S. Air Force photo by Senior Airman Dylan Maher)