Introduction: Only use 100% new materials, reject secondary materials Partical Filtration Efficiency(PFE) 94% Oily aerosol Filter Viruses, Bacteria & Air Pollutants Dust Filtration Low Resistance Easy Breathability Comfortable With Nose Clip Description: Product code: EN149 Color: White/Customized BFE 99% Size: 15.5*11.5*4.5cm Package 10pcs/bag Product Standards: European standard: EN149-2001-A1-2009
