1. The KN95 mask is a type of mask with particulate filtration efficiency. The KN95 mask and N95 mask are actually the same as the particle filtering efficiency. 2, KN95 are the mask of China standard, and N95 is the US standard. 3, N95 masks are one of the nine types of particulate protective masks of Niosh (National Institute of Vocational Safety and Health). The N95 is not a specific product name. As long as it meets the N95 standard, and the product reviewed by Niosh can be called N95 mask, and the filtration efficiency of the particles with a diameter of 0.075 μm ± 0.020 μm can reach more than 95%. In more about what KN95 means, enter:/ask/? ZD view more content
1. The KN95 mask is a type of mask with particulate filtration efficiency. The KN95 mask and N95 mask are actually the same as the particle filtering efficiency.
2, KN95 are the mask of China standard, and N95 is the US standard.
3, N95 masks are one of the nine types of particulate protective masks of Niosh (National Institute of Vocational Safety and Health). The N95 is not a specific product name. As long as it meets the N95 standard, and the product reviewed by Niosh can be called N95 mask, and the filtration efficiency of the particles with a diameter of 0.075 μm ± 0.020 μm can reach more than 95%.
In more about what KN95 means, enter:/ask/? ZD view more content