Both KN95 and N95 masks can be used for daily protection.

KN95 Chinese standard, N95 American standard,NONWOVEN face mask  'N' stands for non-oily particles, and '95' stands for the minimum protection level of 95%. Both KN95 and N95 masks can be used for daily protection. The editor mentioned the difference between whether there is a breathing valve or not. It is recommended that you can choose to wear it without a valve. Nose bridge: fixed on the bridge of the nose. The ear straps are designed in 3D for ear-hook type and head-mounted type, non-woven material, with five layers of protection. What else do you want to know? 

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