*Polyester Fabric Material,5 Layers Of Carbon Filter, M-shaped Nose Clip, Comfortable, Breathable,1pcs With 2 Filters, 5pcs With 10 Filters, 10 Pcs With 20 Filters *They Can Adjust The Elasticity Ear Band, And You Can Change The Length According To Your Face To Prevent Leaving Marks On Your Face. Protects Your Mouth And Face From Dust, Cold, Dust, Pollen, Allergies, Fog And Haze, Exhaust Emissions, Passive Smoking, *For Group School Or Family,friends,hip Hop Dance,class Outdoor Hiking Protect Your Family Or Your Friends And You Skin From Sun Radiation *We Sell More Than Just Ma-sk,but Also A Comfortable Beauty Lifestyle *Highest Priority:if You Are Not Satisfied With Our Products, Please Contact Us Without Hesitation To Solve It. We Promise Give You Satisfictory Answer£¡Wish You A Happy Shopping Every Time, Size:Medium | Color:Mouth Mask