Senior Airman Zachary Hazuka, a mobility readiness spears package journeyman with the 5th Logistics Readiness Squadron, connects a chemical protection mask to a joint service mask tester in the 5th LRS’s Individual Protective Equipment shop at Minot Air Force Base, N.D., Sept. 6, 2016. These masks provide eye, face and respiratory protection against chemical agents and radioactive particles. (U.S. Air Force photo/Airman 1st Class Jonathan McElderry)