carbon respirator 1)with CE certificate 2)Filtration efficieny > 94% 4 ply face mask activated carbon fabric Material: nonwoven fabric Nontoxic, odorless, sensitivity and non-irritating to skin High filtration efficiency and low breathing resistance Adjustable nose clip, inner soft nose foam pad and four ears Welded strap helps to fit for most face sizes and head shapes, helps to ensure secure ...
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