Members of the Qatari Emiri Air Force explore and learn about the negatively pressurized CONEXduring a Qatar-U.S. Air Force Friendship Event at Al Udeid Airbase, Mar. 9, 2021. The NPC enables caregivers to transport and treat infectious patients in a safe and self-contained environment. Qatari Emiri Air Force and U.S. Air Forces Central Command are committed to lasting regional stability and peace through shared training, interoperability exercises and relationship-building events. (U.S. Air National Guard photo by Staff Sgt. Jordan Martin)