Airmen rise to challenge in altitude chamber
Senior Airman Brian Evans, a 19th Medical Group high altitude airdrop mission support technician, gives an Airman a block instruction course June 11 during a chamber flight. The initial course is two days long, which includes academic classes, type four chamber flight and a rapid decompression exercise while the refresher course is one-day long to include five hours of academics and a type four chamber flight. (U.S. Air Force photo by Senior Airman Ethan Morgan)