A Security Forces Airman with the 121st Air Refueling Wing participate in quarterly weapons training during a regularly scheduled drill at Rickenbacker Air National Guard Base, Ohio, May 5, 2019. Airmen used simulated ammunition to practice shooting while wearing gloves and gas masks to experience weapons handling as they would in a chemical warfare environment. (U.S. Air National Guard photo by Staff Sgt. Wendy Kuhn)