A high-end nanofiber membrane is used as the main filter layer, and a four-layer mask structure is composed of non-woven cloth and hot air cotton, which is lighter and thinner than ordinary KN95 masks, not only much more comfortable, but also better in closeness, filtration efficiency ≥ 95%, and can effectively filter suspended particles and bacteria. Can be reused more than 20 times, after boiling, alcohol soaking and 84 disinfectant disinfection, the filtration performance can still meet the KN95 level requirements, unique nose bridge involves, in line with ergonomics, adjustable nose clip, comfortable high elastic surface as the upper and lower ear belt, suitable for most environments to wear, to meet the mask needs of tightness and comfort.

• Expected Use: For general isolation in daily contact areas such as offices, families, schools, public transport facilities, etc.

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