KN95 MASKS

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 resulting from wildfires, PM 2.5 air pollution, volcanic eruptions, or bioaerosols (e.g. viruses)“**

Full 3M comparison located as an addendum: “Comparison of FFP2, KN95, and N95 and Other Filtering Facepiece Respirator Classes”