EN149:2001 + A1: 2009 Particulate Filtration Efficiency at >95% Non-valved Respirator Light weight and designed for comfort Do not use the mask on a child Non-Medical Mask Can effectively protect against pollen allergy and virus transmission. Used in the protection Inudstry during construction, dust prevention, metal casting. stone mining, electronics, physical processing, grinding, sand storms, haze and PM2.5.
