Why choose the PM 2.5 face mask with replaceable filter？ 5 layers of filter cloth-Compared with KN95 masks, PM2.5 masks have extra layers of activated carbon cloth and meltblown cloth,which blocks 95.99% of viruses & germs and have a stronger filtering effect on particles, bacteria and haze.
This mask can filter upto 99% of PM2.5. It performs better than N95 masks due to higher rate of filtration. But it can’t still work properly against oil-based pollutants. In terms of durability and price, it can last for more few days and is a little bit costly as compare to N95. You can not see much difference in two masks.
Apr 06, 2020 · PM 2.5 V/S N95 Mask. These PM 2.5 particles can very quickly enter your lungs and then your bloodstream as their absorption is much more comfortable. Making a respirator mask is your best bet in such a case. One such is the N95; the number signifies how much of much the mask can filter out.
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Jun 05, 2018 · Why is it called 2.5? The 2.5 in PM2.5 refers to the size of the pollutant in micrometers. Bear with us here while it gets a bit mathematics-y! Micrometers have this symbol:µm and are equivalent to 0.001 millimeters. The smallest thing that the average human eye can perceive is about 0.1 millimeters, which is around the same width as a human
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