P3 Vented Mesh Cup Mask has a soft foam nose seal for added comfort. Mesh shell for more durability and resists collapsing. Adjustable clip strap for simple and quick release. Dolomite clogging tested, gives better breathing resistance and for a longer time period. Easy breathe exhale valve. Conforms to EN149:2001 and A1:2009 FFP3 NR D. For Hazard Type: Toxic dusts, fumes and water-based mists, such as working with hardwood, glass fibres and plastic (non PVC), metalwork and welding.