Senior Airman Tiana Chavez, 302nd Logistics Readiness Squadron, tests the seal on her gas mask air filter during pre-deployment training at Peterson Air Force Base, Colo., July 16, 2017. More than 150 Air Force reservists took part in the training, which included how to respond to an active shooter situation, the use of the chemical warfare mission oriented protective posture equipment, and an overview of self-aid buddy care in a combat environment.

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Photo credit: © Bob Collet / Alamy / Afripics
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Keywords: 302nd, air, airlift, america, archive, armed, army, defence, force, forces, military, navy, reportage, service, serviceman, servicemen, soldier, states, united, usa, wing