Carol McNulty, 28th Medical Group optometry technician, examines Staff Sgt. Crystal Jacquot, 28th Bomb Wing NCO in charge of wing information management, by checking her eyes' intraocular pressure with a non-contact tonometer, May 20. The non-contact tonometer determines intraocular pressure by applying a burst of air into each eye. (U.S. Air Force photo/ Airman Corey Hook)