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U.S. Air Force Capt. Conor Favo, 28th Test and Evaluation Squadron division chief, adjusts the settings of his headset during the first in-flight testing of a Negatively Pressurized Conex prototype on a C-17 Globemaster III, April 30, 2020. The NPC was rapidly developed and designed to fit inside both C-5 and C-17 aircraft to enable safe transport of up to 28 passengers, as well as teams of medical professionals to medical facilities around the globe. (U.S. Air Force photo by Staff Sgt. Chris Drzazgowski)
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