Product
KN95 Face Mask
Adult Common Use KN95 Face Mask
Medical protective masks: in accordance with China's GB 19083-2010 mandatory standard, filtration efficiency ≥95% (tested with non-oily particles).1. Medical protective masks: in accordance with China's GB 19083-2010 mandatory standard, filtration efficiency ≥95% (tested with non-oily particles). Requires synthetic blood penetration testing (prevents body fluids from splashing) and microbiological criteria.
2. N95 mask: American NIOSH certification, non-oily particulate matter filtration efficiency ≥95%.
3. KN95 mask: meets China's GB 2626 compulsory standard, non-oily particulate matter filtration efficiency ≥95%.
The test methods for the filtration efficiency of the above three levels of masks are exactly the same! So the filtering efficiency levels are consistent.
Therefore, the masks that you buy for NIOSH N95 and GB2626-2006 KN95 are the same. The key to wearing a mask is the close contact with the face, which is not leaking! Please take a closer look at the instructions before wearing.
"The core standards of industrial masks and consumer product masks are the same. KN95 according to the GB2626 standard is sufficient. KN90 is actually sufficient. Only medical personnel have body fluid splashes and high environmental concentrations need to be very strict. But be aware that some The star mask is beautiful, but it does not care about the protection effect. "The 3M technician mentioned above told the 21st Century Business Herald reporter.
Regarding the frequency of changing masks, the above-mentioned technicians stated that they would change if they were dirty and damaged, ranging from three to five days, or the medical staff went to the polluted area.
