LANGLEY AIR FORCE BASE, Va. -- Lt. Col. Hans Augustus, 1st Fighter Wing vice commander, and Col. Eric Stone, 1st Medical Group commander, perform a ribbon cutting for the Reduced Oxygen Breathing Device trainer here June 29. This device records a pilot's reaction to low oxygen levels and the first hypoxia trainer in the Air Force in over 60 years. (U.S. Air Force photo/Senior Airman Zachary Wolf)