Staff Sgt. Maygan Gipson, 28th Medical Operation Squadron dental laboratory technician, forms a mouth guard on a patient’s dental impression at Ellsworth Air Force Base, S.D., Oct. 17, 2014. The lab uses molds of patients’ teeth to create approximately 60 mouthguards per month. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)