Japan Ground Self-Defense Force members with the Special Weapons Protection Unit conduct immediate decontamination on a simulated casualty Dec. 1 at Camp Naha, Okinawa. The immediate decontamination consisted of spraying a large amount of water onto the victims effected clothing and equipment. The demonstration consisted of chemical, biological, radiological and nuclear defense specialist Marines training alongside their JGSDF counterparts. (U.S. Marine Corps photo by Lance Cpl. Tyler S. Giguere/Released)