U.S. Air Force Capt. <PERSON>, 354th Fighter Squadron pilot, provides feedback about the fit of his helmet to <PERSON>, 355th Operations Support Squadron Aircrew Flight Equipment technician, at Davis-Monthan Air Force Base, Ariz., Jan. 8, 2014. Technicians from the 355th OSS AFE flight modified and refit each pilots' existing helmets to accommodate the new device. (U.S. Air Force photo by <PERSON> <PERSON>/Released)