Polypropylene outer layer provides smooth lining and avoids loose fibres. Embossed fringe seal avoids fluffy open layers around the edges. Latex free synthetic rubber head strap. Contour design ensures the compatibility of glasses / goggles and reduces fogging. Soft close-cell nose foam and adjustable nosepiece ensure custom shape and increase the worker comfort and acceptance. Exhalation valve fitted. Conforms to EN149:2001 + A1:2009 FFP2 NR. For Hazard Type: Toxic dusts, fumes and water-based mists. Example: Working with hardwood, glass fibres and plastic (non PVC), and some metalwork.