- Outer, soft non-woven fabric layer.
- Blocks particles and pollen.
- Middle soft melt-blown fabric layer.
- Filters out dust, PM2.5, smog and germs.
- Inner soft non-woven fabric layer.
- Absorbs exhalation and avoids secondary pollution.
- AerFit KN95 provides high-filtration efficiency with 6 layers.
- Easy to breathe through and a significantly comfortable fit overall.
- It is in compliance with GB 2626-2006 (KN95)
PM2.5 refers to atmospheric particulate matter (PM) having a diameter of less than 2.5 micrometers, which is about 3% the diameter of a human hair strand.