U.S. Marine Corps photo by Cpl. Luke Kuennen/Released 181116-M-LK477-230.JPG
Nov 18, 2018
Sgt. Maj. Frank Gratacos, sergeant major, Marine Aircraft Group 24, signals Marines to remove their gas masks after passing him during a gas mask run, Marine Corps Air Station, Kaneohe Bay, Nov. 16, 2018. The physical training event aimed to build unit readiness and cohesion, while also familiarizing Marines with conducting strenuous activity while wearing their gas masks.
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