One Size Fits Most- 7.9 Inch X 5.9 Inch,Suitable For Most Adult, Comfortable And Fashionable. Material -100%Polyester,5 Layers Of Protective Activated Carbon Filter, M-Shaped Nose Clip,Washable And Reusable,Brings You Convenience And Fashion. One Assembly Has 2 Filters,Tight Fit,Comfortable Elastic Earloop Makes It Comfortable To Wear For A Long Time.Electrostatic Filter Material, High Filtration Capacity, Close Fit To Prevent Polluted Air From Entering. Use This To Secure The Mask On Your Nose Bridge. secure Chin Cover, Mask Extends To Cover Chin For An Additional Snug Fit. perfect Face Mask Won'T Fog Up Your Glasses. Multi-Purpose Use: These Fashion Masks Are Ideal For Dust And Pollen Allergies, Gardening, Grocery Shopping And Outdoor Activities, Such As Hiking Or Hunting.