Armed policemen in Mission-Oriented Protective Posture (MOPP) gears use the chemical agent detector to locate the simulated toxic agents for sampling analysis in the railway ballast. A chemical defense element under the Chinese People’s Armed Police (PAP) Force Tianjin Contingent conducted an emergency training exercise on April 28, 2021. (eng.chinamil.com.cn/Photo by Qian Zhiqiang)
Source：China Military Online
