The kn95 mask is a Chinese alternative to the N95 mask. According to buzzfeed, the Centers for Disease Control (CDC) said that the kn95 mask has the same effectiveness as the N95 mask and is one of the "suitable alternatives". According to 3m, the world's largest manufacturer of masks, kn95 is "equivalent" to N95 masks and "can be expected to have very similar functions.".
It can effectively prevent the invasion of new coronavirus and protect human health and safety.T
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