Convenient Particulate Respirator Mask More Than 95% Dust Blocking Rate

    Product Description   The electrostatically treated filter layer has a filtration rate of more than 95% and can reach 99.7%. It can effectively filter and adsorb very fine harmful industrial dust, and prevent silicosis, SARS, avian flu, etc.   Function   Used to protect solid and liquid dust, smoke, aerosol, etc., effectively absorb trace and organic gas.   Application   Hardware, glass, cement, construction, mining, textile, polishing, pharmac...