The clamshell design with nose clip and double elastics helps to adapt to every facial shape for a good seal. FFP1: 3M's innovative technology, with low breathing resistance filter, simplifies breathing through the respirator. Durable and collapse-resistant internal structure CE marking - in accordance with EN 149:2001 - Class FFP1 - maximum level of use: dust up to 10 x TLV 3M activated carbon masks 9000 series are special disposable masks equipped with a layer of activated carbon that reduce irritation caused by the presence of low concentrations of gases and vapors often combined with dangerous dust. Both respirators for acid gas concentrations and those for organic vapors belong to this group.
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