KN95 Medical Disposable face Mask


What is a KN95 disposable mask?

KN95 Mask: Quick Summary. KN95 – stands for the regulatory standard for filtering facepiece respirators that are certified in China. … KN95 masks provide 95% protection against all particles that are greater than 0.3 µm in diameter (bacteria, viruses, pollution particles, fine particles, dust, smog, pollen, etc.)


What is the difference between medical and non medical KN95 masks?

The main difference is that the outer surface of medical type masks is treated with hydrophobic treatment. … The most protective function of KN95 and N95 protective masks is the filter layer. This filter layer uses polypropylene meltblown microfiber electret material


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