Caitlyn Parks, daughter of Master Sgt. Timothy Parks, 28th Civil Engineer Squadron heating, ventilation, air condition and refrigeration NCO in charge, dons a gas mask during the kids’ deployment line at Ellsworth Air Force Base, S.D., April 9, 2016. The event was hosted to commemorate military children and the sacrifices made while their parent(s) serve. (U.S. Air Force photo by Airman 1st Class Sadie Colbert/Released)