Shogun-Gas mask
Airman 1st Class Nick Vinoverski, 18th Communications Squadron, stands guard while in mission oriented protective posture gear during the 2008 Pacific Air Forces Operational Readiness Inspection at Kadena Air Base, Japan, March 13, 2008. PACAF conducted the inspection from March 9 to 15 to validate mission readiness of the 18th Wing. (U.S. Air Force photo/Staff Sgt. Joshua J. Garcia)