Porduct Features: <br> material : Variety Face Towel Are 100% Polyester,Water Repellent Surface.Plug-In 5-Layer Pm2.5 Carbon Filter From Inside The Face Covering.Skin-Friendly,Soft And Breathable. <br> replaceable & Reusable : Activated Carbon Filter Fine Dust,Pollen,Smog,Car Exhaust, Passive Smoking. Mouth Cover With Filter Equals Double Protection.Face Cover Is Washable For Repeat Use <br> ONE SIZE FITS MOST PEOPLE:¡ê?With A 8-way Stretch Design Makes This Neck Warmer Fit Any Head And Neck,whether Men Or Women, Stretchy And Breathable, Keep Your Neck, Nose And Mouth Warmer And Comfortable While Absorb Moisture Quickly Even In Cole Weather, You Can Enjoy Your Activities <br> Unique Pattern Printing, Great Idea Valentine's Day Gift, A Good Gift For Your Friends And Family And Yourself, Is The Best Choice For Winter And Autumn. <br> Size Info: 25 X 50 Cm/10 X 20 Inch (Wide X Long) <br> Shipped Time: It usually takes 8-15 days to arrive.