Three aerospace physiology specialists from the 14th Operational Medical Readiness Squadron observe as student pilots from the 23rd Flying Training Squadron at Fort Rucker, Alabama conduct hypobaric chamber training on August 21, 2020, at Columbus Air Force Base, Miss. The chamber provides a training system which replicates the effects of barometric pressure change on the human body. (U.S. Air Force photo by Airman 1st Class Davis Donaldson)