Senior Airman Derrick Eldridge, 433rd Operations Support Squadron aircrew flight attendant technician, secures the aircrew eye respiratory protection system on Master Sgt. Jaron Wagner, 359th Aerospace Medicine Squadron aerospace and operational physiology training flight chief, Sept. 29, 2016 at Joint Base San Antonio-Lackland, Texas. The Airmen received a Survival Evasion Resistance and Escape briefing followed by a tour of a C-5M Super Galaxy aircraft. They were also given an aircrew flight equipment demonstration at the 433rd OSS. (U.S. Air Force photo by Benjamin Faske)