ELLSWORTH AIR FORCE BASE, S.D. -- Private Jose Benavides, Army National Guard, 704th Chemical Company chemical biological radiological and nuclear specialist, processes through a simulated decontamination tent during the 2010 Golden Coyote exercise at Camp Lancer, Ellsworth Air Force Base, S.D., June 18. The shower is meant to wash away any contamination which may be picked up during a CBRNE attack. (U.S. Air Force photo/Airman 1st Class Jarad Denton)