Air Force photograph by Staff Sgt. Dana J. Cable

Tech. Sgt. Christopher McShan, 407th Expeditionary Civil Engineer Squadron emergency management section chief, helps Col. Scott Gibson, 407th Air Expeditionary Group commander, into a hazardous material suit during an immersion tour at an undisclosed location in Southwest Asia, Sept. 12, 2018. The EM flight gave Gibson hands-on training to gain a better understanding of the unit and their mission capabilities. McShan is deployed from Nellis Air Force Base, Nev. and is a native of Chicago, Ill.