Self-filtering foldable disposable face mask with FFP1 valve

This mask has a polypropylene outer, inner and support layer, a natural rubber elastic band and a polyethylene-coated wire nose part. Protects from non-toxic solid and liquid aerosols, calcium carbonate, kaolin, cement, cellulose, sulphur, cotton, flour, coal, ferritic steel, vegetable oils and soft wood. It is specifically indicated for the textile industry, crafting, metallurgy, mining, underground public works, carpentry and woodwork.