U.S. Air Force Airman 1st Class Joseph Nenadich, 121st Air Refueling Wing Security Forces Squadron, flushes his face with water after being sprayed with Oleoresin Capsicum (OC) spray during OC training at Rickenbacker Air National Guard Base, Ohio, July 12, 2014. The OC training was a requirement to authorize members to carry the less than lethal spray on duty. (U.S. Air National Guard photo by Tech. Sgt, Zachary Wintgens/Released)