442nd LRS CBRNE
Airman First Class Gabrielle Pearl, 442nd Logistics Readiness Squadron supply journeyman,checks the straps on a gas mask during issue of Chemicial, Biological, Radiological, Nuclear, Explosive defense equipment here on Nov. 2, 2013. Real-world M-50 gas masks were mass issued for training, in preparation for an upcoming deployment. The 442nd LRS is part of the 442nd Fighter Wing, an A-10 Thunderbolt II Air Force Reserve unit at Whiteman Air Force Base, Mo. (U.S. Air Force Photo/Senior Airman Wesley Wright)