A reconnaissance, surveillance and decontamination Marine assists a peer to suit up mission-oriented protective postures four gear during a simulated chemical attack at the Marine Wing Support Squadron 171 motor transportation at Marine Corps Air Station Iwakuni, Japan, Nov. 18, 2015. As part of an operational decontamination exercise, this is just a glimpse of MWSS-171's annual unit level chemical, biological, radiological and nuclear defense training that enables combat proactivity and readiness. - A reconnaissance, surveillance and decontamination Marine assists a peer to suit up mission-oriented protective postures four gear during a simulated chemical attack at the Marine Wing Support Squadron 171 motor transportation at Marine Corps Air Station Iwakuni, Japan, Nov. 18, 2015. As part of an operational decontamination exercise, this is just a glimpse of MWSS-171's annual unit level chemical, biological, radiological and nuclear defense training that enables combat proactivity and readiness.

Reconnaissance, surveillance and decontamination Marines don mission-oriented protective postures four gear during a simulated chemical attack at the Marine Wing Support Squadron 171 motor transportation at Marine Corps Air Station Iwakuni, Japan, Nov. 18, 2015. As part of an operational decontamination exercise, this is just a glimpse of MWSS-171s annual unit level chemical, biological, radiological and nuclear defense training that enables combat proactivity and readiness. - Reconnaissance, surveillance and decontamination Marines don mission-oriented protective postures four gear during a simulated chemical attack at the Marine Wing Support Squadron 171 motor transportation at Marine Corps Air Station Iwakuni, Japan, Nov. 18, 2015. As part of an operational decontamination exercise, this is just a glimpse of MWSS-171s annual unit level chemical, biological, radiological and nuclear defense training that enables combat proactivity and readiness.