Tech. Sgt. Tyler Wineman, Air Force Research Laboratory’s 711th Human Performance Wing aircrew flight equipment research technician, waits for an oxygen system test to begin inside a Research Altitude Chamber at Wright Patterson Air Force Base, Ohio, April 15, 2022. The chamber is one of three at the base that were certified in March for manned research up to 50,000 feet, a benchmark found nowhere else in the Department of Defense. (U.S. Air Force photo by Jason Schaap)

Download Image: Full Size (2.91 MB)
Photo by: Jason Schaap |  VIRIN: 220415-F-UF543-0005.JPG