Sailors wearing Mission-Oriented Protective Posture (MOPP) gears conduct chemical decontamination wash down aboard the guided-missile frigate Yangzhou (Hull 578) during a maritime training exercise conducted by a destroyer detachment with the East China Sea Fleet under the PLA Navy in early September, 2018. (eng.chinamil.com.cn/Photo by Jiang Min, Fang Sihang and Guo Chengcheng)
Source:China Military Online