Half gas masks

1970 half gas masks products are offered for sale by suppliers on Alibaba.com, of which respirators & masks accounts for 87%, face shields accounts for 6%, and other safety products accounts for 1%. A wide variety of half gas masks options are available to you, such as non-woven, non-woven fabric and pp.You can also choose from white, transparent and gray half gas masks,as well as from industrial, personal protective, and public place half gas masks, and whether half gas masks is durable, facial protection, or anti-dust.