3M China

detailed information Meet the certification of NIOSH N95 and kn95 of China High efficiency electrostatic filter cotton, low respiratory resistance, filter efficiency of non oil particles is more than 95% Adjustable nose clip can adjust the fit between mask and face to ensure good tightness. Cup shape design provides large internal space and improves breathing comfort Special cold flow exhalation valve Face gasket, more comfortable to wear Unique M-shaped nose clip, internal sponge nose pad design, reduce the nasal tenderness It can be used to protect the particles produced in construction, mining, casting, wood processing, electronics, pharmacy, material processing and grinding. NIOSH 95 / kn95 certified. It is used for the protection of particles produced in construction, mining, casting, wood processing, electronics, pharmacy, material processing and grinding