High-quality Chinese Mask with Limited Stock available.
● High breathability material - glasses are hard to be cloudy. ● Thin domestic filter which breathes easily. ● Bacteria and pollen with high barrier four levels structure well. ● Fits snugly with nose wire.
● BFE(Bacteria Filtration Efficiency) > 97%
● PFE(Particle Filtration Efficiency) > 95%
● PM 2.5 Filter
● 50 Pieces in a pack
● Made in China