Mask 3M FFP1 8710 dust-free valve, brings a slight breathing, comfortable and effective against dust and mist. The convex shape, the two spring flanges, the nose seal foam and the nosepiece make a product comfortable to wear, irrespective of the shape of the face. The crush resistant shell ensure a comfortable, durable protection, especially in hot and humid work environments. Performance of a mask FFP1: Sandblasting, dismantling, grinding, cutting, drilling: rust, most metals, cement, concrete, stone. Construction, maintenance: plastering mortar application, demolition. Allergens, biological hazards: pollens, animal dander. Agriculture, forestry: animal feed, cleaning barns, harvesters. Metalworking, foundry: take a protective mask FFP2 or FFP3. Cleaning, removal of waste: take a protective mask FFP2 or FFP3. Mining, quarrying, industrial applications: take a protective mask FFP2 or FFP3. Features: Shape: Case protection level: FFP1 limits: up to 4 mask Type: Without valve Standards: EN149: 2001 + A1: 2009 FFP1 NR D Protects: Fine dust, water and oil mist Compatibility: Eye Protection and auditory 3M Advantages: A slight breathing lasting inner shell and crushproof reliable and effective protection against fine particles comfortable and effective against dust and mist classic hull shape, with nose clip and two elastic loops Comfortable, easy control the correct port of the respirator on the workplace Tips: the user must have received prior training in the proper use of the product. This product does not protect the wearer against gases, vapors, spray solvents encountered during operations of paintings or in atmospheres containing less than 19.5% oxygen. Use only in properly ventilated areas and the oxygen content is sufficient for life. Do not use when concentrations of contaminants are immediately dangerous to life. Leave immediately if: Breathing becomes difficult, Dizziness or other distress occurs Discard and replace the mask if it is damaged or if the breathing resistance becomes excessive. Never modify or "tinker" this device. Failure to observe the instructions and precautions for use of this product, as well as the failure of continuous wear the mask instructions for the entire period of exposure to the contaminant may decrease the effectiveness of the product and affect health user, exposing it to serious or putting life threatening disorders.