NVGs
Airman 1st Class Tyler Shepherd, 2nd Operations Support Squadron aircrew flight equipment apprentice, dons HGU-55/P flight equipment with a pair of night vision goggles attached on Barksdale Air Force Base, La., June 21. NVGs help aircrew fly at night and in low-light situations, stay in formation with other aircraft, find and bomb targets and avoid dangerous weather. (U.S. Air Force photo/Senior Airman La'Shanette V. Garrett)(RELEASED)