Master Sgt. Jessica Epps, 919th Force Support Squadron, performs a gas mask filter swap with her partner at a gas mask familiarization class during the 919th Special Operations Wing’s first four-day training weekend. Training classes, such as chemical warfare defense and self-aid and buddy care were offered April 1 to ensure Airmen were able to accomplish as much training as possible. (U.S. Air Force photo/Tech. Sgt. Samuel King Jr.)
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