Seekay 10pcs PM2.5 Activated Carbon Filter Replaceable Anti Haze Filter Paper for Mask

1.Seekay Filter size:12.5*8cm/4.92''x3.14''; PM2.5 Activated Carbon Filter 2.Seekay Package: 10pcs PM2.5 Activated Carbon Filte 3.Seekay Not allowed wash please! Five layers of PM2.5 mask filtering 4.Seekay Ideal for Dust, Germs, Allergies, Smoke, Pollution, Ash, Pollen, Crafts,Gardening,Travel, Anonymity 5.Seekay Suit for kind of PM2.5 Face masks