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A portable gas mask fit testing machine sits on display during a training event at the 87th Bioenvironmental Engineering Flight on Joint Base McGuire-Dix-Lakehurst, N.J., May 11, 2023. This new automated gas mask fit test kiosk was created to increase operational medical readiness in support of an expeditionary fighting force. (U.S. Air Force photo by Staff Sgt. Austin Knox)
NIKON Z 7_2
NIKKOR Z 40mm f/2
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