$2.50 – $25.80
High filtration – the internal activated carbon filtration layer can improve filtration efficiency – dust, pollen, gas, odor, and can effectively separate PM2.5 particles.
KN95 response standard: gb-2626-2006 KN95. Filtration efficiency >=95%.
Comfortable material – stretch headband, comfortable to wear, light and comfortable, suitable for wearing for a long time.
Unique design – non – woven fabric filter material comfortable in line with facial features, so that the face more three-dimensional beauty.