KN95 dust masks are anti-virus. The non-oily particles protected by KN95 masks have a diameter of 0.075 microns or more, and the filtration efficiency will reach more than 95%. It is particularly effective in preventing droplet infection, so KN95 masks can anti-virus . The so-called KN95 is our country's standard for the production of the mask industry. Wearing this mask can filter more than 95% of non-oily particles, including pathogenic microorganisms such as viruses. The level of this mask is the same as the international N95 and South Korean KF94 masks. It has the same functions and protective effects, so wear N95, this kind of mask has anti-virus and anti-virus functions. In addition to wearing KN95 masks, disposable surgical masks can also be worn to prevent viruses.