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3M 8247 Protective Mask 10pcs/Lot Against Formaldehyde&PM2.5&Fog Mask R95 Respiratory H031905 Product Details Model8247ColorGrayMaterialNon-woven/Efficient anti-static filter material/Activated carbonGross Weight10gCertificationUS NIOSH/CN LAPlace of OriginChina Product Features Adjustable nose clip Aluminum nose clip Soft sponge nose pad Elastic headband Comfortable to wear R95 Electrostatic filter cotton Apply to chemical laboratory/Polishing/Industry Reusable Need to be replaced regularly Item include Mask x 10 pieces <