An armed police soldier in Mission-Oriented Protective Posture (MOPP) gear collects simulated poisonous gas sample to detect whether it is contaminated by hazardous substances during a recent chemical defense training exercise. He is assigned to a chemical defense detachment of the Chinese People’s Armed Police Force in Tianjin. (eng.chinamil.com.cn/Photo by Liu Yu and Qian Zhiqiang)
Source：China Military Online
