What is KN95 mask ,N95 and FFP2 mask ? Both KN95, N95 and FFP2 are different standard for masks . They are not the brand of a certain mask, not the model of a certain mask, or not the function of a certain mask, but the standard of the mask. KN95 is a chinese standard for mask . N95 is a US standard and the FFP2 is European standard . These means different country has different requirement for mask .
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