Staff Sgt. Arturo Perez, 319th Logistics Readiness Squadron individual protective equipment supervisor, uses a Joint Service Mask Leak Tester, May 6, 2013, on Grand Forks Air Force Base, N.D. After cleaning and sanitizing a mask, it is checked for any kind of leakage to see if it is still functional. (U.S. Air Force photo/Airman 1st Class Ashley Nicole Taylor)
Members of the 319th Logistics Readiness Squadron individual protective equipment shop, form an assembly line dismantling and sanitizing gas masks, May 6, 2013, on Grand Forks Air Force Base, N.D. After all gas masks are cleaned, they will be placed in storage or redistributed to other military installations. (U.S. Air Force photo/Airman 1st Class Ashley Nicole Taylor)
Staff Sgt. Laniyi Cundiff, 319th Logistics Readiness Squadron information protection equipment supervisor, sets a gas mask out to dry, May 6, 2013, on Grand Forks Air Force Base, N.D. After the gas masks are dry, they will be tested to make sure they are still serviceable. (U.S. Air Force photo/Airman 1st Class Ashley Nicole Taylor)
Airman 1st Class Marcell Willis, 319th Logistics Readiness Squadron individual protective equipment apprentice, inspects the durability of a gas mask on May 6, 2013, on Grand Forks Air Force Base, N.D. Due to recent changes to Air Force regulations, members of the 319th Air Base Wing have been directed to turn in their gas masks. After all gas masks are cleaned, they will be placed in storage or redistributed to other military installations. (U.S. Air Force photo/Airman 1st Class Ashley Nicole Taylor)