Class: FFP3. Pack Quantity: 5. Protection Factor: FFP3. Type: FFP3.FFP3 NR Protection against dust, mist and fumes. Ventex valve significantly reduces moisture and heat inside the mask. Airwave pleated filter offers low breathing resistance over a sustained period. Duramesh has a strong and durable structure to keep the mask in shape. ActivForm design means no nose clip required. Full face seal improves fit and provides optimum wearing comfort. Tested/certified to EN 149:2001+A1:2009. Adjustable strap. 100% PVC free. Pack of 5 masks.