1.Conforms to EN149 standards with CE marking.
2.Low breathing resistance with high filtration efficiency. Loaded polypropylene material without any toxic, irritating, stimulant, poison.
3.Adjustable nosepiece and inner foam provide a custom seal for different facial sizes.
4.Special 3-ply pleated design, high filtration and static electricity material, no-woven cloth to resist low tonic, pre-filter against nuisance organic acid vapors.
5.Suited to chemical, chemistry solution, printing ink, dyeing, auto building, ships building, electronic, food, manufacturers, processing, environmental sterilizing, and worse workshops.