Japan Ground Self-Defense Force members with the Special Weapons Protection Unit remove clothing from a casualty during an exercise Dec. 1 at Camp Naha, Okinawa. The casualty went through an immediate evacuation from the area prior to being treated. Participating U.S. Marine chemical, biological, radiological and nuclear defense specialists then wrapped the casualty in a blanket and went through the full decontamination process. The JGSDF personnel are with the Nuclear Biological Chemical Unit, 15th Brigade. - Japan Ground Self-Defense Force members with the Special Weapons Protection Unit remove clothing from a casualty during an exercise Dec. 1 at Camp Naha, Okinawa. The casualty went through an immediate evacuation from the area prior to being treated. Participating U.S. Marine chemical, biological, radiological and nuclear defense specialists then wrapped the casualty in a blanket and went through the full decontamination process. The JGSDF personnel are with the Nuclear Biological Chemical Unit, 15th Brigade.