Soldiers assigned to a chemical defense unit with the air force under the Chinese PLA Eastern Theater Command wear airtight protective suits during a night chemical defense training exercise. (eng.chinamil.com.cn/Photo by Zhu Yunlong, Chen Wei)
Soldiers assigned to a chemical defense unit with the air force under the Chinese PLA Eastern Theater Command wear airtight protective suits during a night chemical defense training exercise. (eng.chinamil.com.cn/Photo by Zhu Yunlong, Chen Wei)