A U.S. Army rigger assigned to the 82nd Airborne Division, Fort Bragg, N.C., removes ratchet straps from the Negatively Pressurized Conex- Lite (NPC-L) at Al Udeid Air Base, Qatar, Aug. 7, 2020. The NPC-lite is the latest isolated containment chamber developed for intra-theater airlift of individuals with infectious diseases like COVID-19 and is designed to fit inside a C-130 Hercules aircraft (U.S. Air Force photo by Senior Airman Ashley Perdue)