The 3M 8825+ FFP2 Valved particulate respirator EN 149 ‘R’ rated, meaning that the respirator can be used for more than one shift, reducing costs. Built with integrated innerface soft sealing ring. 4-point adjustable straps. Adjustable braided headbands for a more secure feel and added comfort. Reduced build-up of heat due to the exhalation valve. Electret filter material adds breathability for the wearer. Conforms to EN149:2001+A1:2009 RD. Pack of 5.