Airman 1st Class Burgundy Rostchild, 2nd Logistics Readiness Squadron material management journeyman, removes a canister from an M-50 gas mask before testing it on Barksdale Air Force Base, La., Dec. 20. The test is done to ensure the mask is serviceable. (U.S. Air Force photo/Senior Airman Sean Martin)
Airman 1st Class Burgundy Rostchild, 2nd Logistics Readiness Squadron material management journeyman, tests an M-50 gas mask on Barksdale Air Force Base, La., Dec. 20. The test is done to ensure the mask is serviceable. (U.S. Air Force photo/Senior Airman Sean Martin)