The effectiveness of KN95 masks is the same as that of N95, and it is one of the "appropriate substitutes". The filtration efficiency is 95% or above, which can prevent or reduce the dust, pollen and germs in the air from entering the human respiratory organs, such as anti-smog and anti-PM2.5.

3-Ply spunbonded non-woven polypropylene facemask with elastic earloops. For civil-use, non-medical use. 3 Ply Non-woven Face Mask helps reduce the spread of viruses, germs and bacteria. It provides relief and allows freer breathing for allergy sufferers. The 3 Ply face mask contains a high level static filtration non-woven middle layer to effectively block micro dust and bacteria. Widely used in Hygiene, Food processing, Food service, Cleanroom, Beauty Spa, Painting, Hair-dye, Laboratory and Pharmaceutical.