Based on this comparison, it is reasonable to consider China KN95, AS/NZ P2, Korea 1st Class, and Japan DS FFRs as“equivalent” to US NIOSH N95 and European FFP2 respirators, for filtering non-oil-based particles such as those resultingfrom wildfires, PM 2.5 air pollution, volcanic eruptions, or bioaerosols (e.g. viruses). However, prior to selecting a respirator,users should consult their local respiratory protection regulations and requirements or check with their local public healthauthori