New Jersey Air National Guard Airman 1st Class Michael Siciliano is instructed to clean the mask of a fellow Airman while going through a mock contamination control area Jan. 8, 2015. The 177th Fighter Wing Airmen go through multiple stations in their chemical gear in order to ensure their gear is decontaminated. (U.S. Air National Guard photo by Airman 1st Class Amber Powell/Released)