Conforms to EN149 2001 FFP1 standards, Foldable design, sealed edge avoids open layers and eliminates the possibility of irritation, polypropylene (P.P.) outer/ inner layers provides smooth lining and comfortable feel, soft edges fit different facial shapes with minimum leakage, continuous loop allow to hang the mask around the neck when not in use. Loaded with high perfomance acid-resistant active carbon pre-filter against nuisance Organic vapor and acid gas below OEL. For protection against non-toxic harmufl solid and liquid aerosols contatining the following materials in concentrations up to 4 x OEL or 4 x APF, such as calcium carbonate, china clay, cement, cellulose, sulfur, cotton, flour,
carbon, ferrous metals, vegetable oils and soft wood. Recommended applications for textile industry, craft work, iron and steel industry, mining, underground civil engineering and woodworking, etc.