respirator mask, Safety Mask, Face Mask 1.Maintenance free 2.Latex-free synthetic rubber head strap. 3.Staple free option respirator mask, Safety Mask, Face Mask Features1. Conforms to international standards: EN149: 2001 FFP1 FFP2 FFP3 CE0194 AS/NZS 1716: 1994 NIOSH N95. Low breathing resistance with high filtration efficiency. Loaded polypropylene material without any toxic, irritating, ...