Product Details  activated carbon fiber protective masks is used in the work of painting, printing, welding, handing with solvent, medical treatm  ACF protective mask is made of new-type highly-effective adsorptive filtration materials, which works to protect against poison, deodorize, and filtrates bacteria and dust. Its inner stuffing is the active carbon fiber thats with rich pores, considerably large in specific surface area, and effective to filtrate harmful matters in heavy pollution area. Its especially ideal for area with organic gas (e. g.: benzene, xylene, and formaldehyde ), acid-volatile, pesticide, or irritant gas like SO2 and Cl2 with desirable effects to protect against poison and deodorize. Its melt blown non-woven filter coat can effectively filtrate micro dust at size below 5μm; Besides, it can block against the pathogenic bacteria thats spread via respiration tracts. Application It is used in the work of painting, printing, welding, handing with solvent, medical treatment, handling with pesticide or chemical. Economic and durable, allow using repeatedly, wholesome and healthy. Usage Take out the mask, pull at both sides and wear on ears, adjust properly to cover on mouth and nose. Do not fold the aluminum bar of the mask frequently, so as to prolong the service life. After use for 3-5 days, soak it into boiling water for 10-15 minutes, rinse with clean water and then dry in sun for use next time.