... CE certified 3.Well Capability of R&D,OEM and ODM .. N95 mask, particulate respirator,safety mask 1.Maintenance free 2.Latex- ... free synthetic rubber head strap.N95 mask, particulate respirator,safety mask Features1. Conforms to international standards: EN149: 2001 ... nosepiece and inner foam provide a custom seal for different facial sizes. 3. special 3-ply pleated design, high filtration ...