Senior Airman Lizelle Lapuz and Airman 1st Class Gregory Kassner, 125th emergency managers, operate a Dry filter unit during the Global Dragon exercise at the Guardian Center, Perry, Ga., March 14, 2015. The emergency management mission is to safely respond via training by entering hazardous environments to detect, monitor and sample for CBRN and other hazardous materials. The DFV detects airborne chemicals. (U.S. Air National Guard photo by Senior Airman Cody Martin/released)