N95 Mask Kn 95 Face Mask New Coronavirus CEngine & Part E Niosh FDA Fast Delivery Stock Mask
Type N95 masks on aerodynamic diameter (including 0.Stamping 075 m + / - 0.02 (including m particle filt ration efficiency above 95%.Air bacterial and fungal spores of aerodynamic diameter mainly between 0.7 to 10 (including m change, also an N95 respirator protection range.Therefore type N95 mask can be used to some particulate respirators, such as grinding, cleaning and processing minerals, in the process of flour Air Clean Equipment and some other materials such as dust, also suitable for fluid produced by spraying or non oily dSensor oes not produce harmful volatile gas particles.Can effectively filter and purifBuilding Hardware y the abnormal odor inhaled, and help reduce some microbial particles can be inhaled, such as mold, bacillus anthracis, n/med tuberculosis bacili, etc.) of exposure levels