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Due to the shortage of N95 masks for first responders, KN95 masks have been authorized for use in place of N95 masks. Both of these masks are the same in the sense that they are tight-fitting masks that protect against 95% of harmful airborne particles. The only difference lies in where the mask was certified.
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Like other industries, masks have different approval sources and names. Masks that are approved by China are KN95 and KP95. Similarly to N95 masks, KN95 masks are meant for single-use, twice at most. After this, it must be wrapped in a plastic bag and thrown into the garbage.
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