- Made of 5 Layer non-woven fabric, Melt-Blown, Moisture-resistant, Non-toxic, Non-irritant.
- High density non-woven fabric - nano filtration - filtration - highly breathable non-woven fabric that can prevent dust, car exhaust, pollen etc.
- High level breathing protection, filter efficiency, breathable mesh composite fabric, suitable for all seasons (basically seasonal factors do not need to be considered).
- 3D earrings and lightweight design make breathing easier. High quality elastic earbands make it comfortable to wear for a long time.
- Package of 20 Pcs