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50Pcs KN95 Protective 5 Layers Face Mask, BFE 95%, PM2.5 ...- pm 2.5 kn95 dust mask ,Dec 21, 2020·The material of the dust mask must be non-irritating and non-allergenic to the skin,and the filter material is harmless to the human body.The dustproof mask is simple in structure and convenient to use.Its filtration efficiency (dust removal rate) is more than 95% for non-oily particulate matter with a diameter of 5 μm,and its filtration ...KN95 Face Mask, Filter Efficiency≥95%, 5 Layers Cup Dust ...Hotodeal KN95 face masks is a nice choice to wear it when you travel through congested airports, bus terminals, malls, party and busy city streets. keep you from dust, PM 2.5, haze, smoke, automobile exhaust, etc. Pack of 20 masks enough to meet your family /staff /friends' demands."



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50 PCS Adult Activated Carbon PM 2.5 Breathing Filter Insert 5 Layers Replacement Anti Haze PM2.5 Masks Filter Paper 4.7 out of 5 stars 319 CDN$ 19.99 CDN$ 19 . 99

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10 Pieces 5-Layer Face Mask / Anti-Fog Prevent Mouth Respirator Windproof PM 2.5 (6) Write a Review. Share. See more "kn95 face mask " ... -Multiple uses: KN95 dust masks are foldable, easy to store, and can be used indoors and outdoors. Suitable for outdoor sports, office and home.

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NOTE: Currently in April 2020 due to suppy limitations, N95 and surgical masks are requested to be limited to medical personnel in the US. A big part of having everyone use a mask is to prevent transmission to others. Why? First, lack of testing i...

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changeable filter With Mask filter×10 Function: Anti-pollution, KN95 Anti-coronavirus Anti-dust, PM 2.5 The filter is recommended to be replaced every 3 days. If the filter damaged, please replace it in time when you place order. (we will send it to you immediately)

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Nov 24, 2020·The mask can offer protection from PM 2.5, PM10, and even tinier particles. KN95 boasts a state-of-the-art carbon filtration tech coupled with an improved electrostatic microfiber to offer protection against any of the following:

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Jun 04, 2020·As we now know, KN95 is a mask rating. PM2.5 refers to “particulate matter” or a fancy way of saying “pollution particles” that are in the air. The 2.5 refers to the size of these particles as being 2.5 microns or smaller. This picture can give yo...

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Dec 21, 2020·The material of the dust mask must be non-irritating and non-allergenic to the skin,and the filter material is harmless to the human body.The dustproof mask is simple in structure and convenient to use.Its filtration efficiency (dust removal rate) is more than 95% for non-oily particulate matter with a diameter of 5 μm,and its filtration ...

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KN95 Masks and PM2.5 Filters. The difference is very easy to describe: KN95 (N95) is the rating given to a mask that can filter out 95% of PM2.5 such as dust, pollen, pollution, viruses and particulates in the air. PM2.5 describes the size of the fine particulate matter that people are concerned about.

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Nov 22, 2020·Continuous loop design allows you to hang the mask around your neck when not in use; Foldable design; KN95 grade anti-particulate filtering standards protects from bacteria, dust, etc. Filters PM2.5 air particulate matter and bacteria (2.5 micrometers which …

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KN95: ≥ 95% of particulate matter KN100 : ≥99.97% of particulate matter For reference, the IQAir Mask, one of the highest-efficiency pollution masks available to consumers, is KN95-certified , filtering non-oily particles down to 0.075 microns in diameter with 95% efficiency.

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