U.S. Air Force Airman 1st Class Emanuel Castro, 20th Logistics Readiness Squadron individual protective equipment apprentice, logs and stores gas masks at Shaw Air Force Base, S.C., May 11, 2016. The IPE shop issues approximately 30 gas masks each week for deployments as well as training exercises such as chemical, biological, radiological, and nuclear training and combat arms training. (U.S. Air Force photo by Airman 1st Class Destinee Dougherty)
<br>Unit: 20th Fighter Wing Public Affairs
Airman 1st Class Destinee Dougherty
Taken on 11 May 2016
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