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Learn More in Details:
https://www.cyrusher.com/en/i/kn95-respirator-protective-mask-reusable-1033683?sid=FC5D3
Features:
Filtering efficiency ≥ 95%
This mask is a protective mask
GB2626-2006 standard (KN95).
KN95 and N95 masks have the same level of protection, they only follow the testing standards of different countries. KN95 masks follow Chinese standards, N95 masks follow US standards, and both of them are not less than 95% in protection against particles of 0.3 microns such as viruses and bacteria.