Staff Sgt. Robert Pease, 347th Operations Support Squadron aerial delivery rigger, inspects his gas mask, Feb. 1, 2018, at Moody Air Force Base, Ga. Airmen participated in a chemical, biological, radiological and nuclear defense (CBRNE) class to better prepare them to combat enemy attacks while also familiarizing them with mission-oriented protective posture (MOPP) gear. (Air Force

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Photo credit: © RP Images / Alamy / Afripics
License: Licensed
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