Fashion Face Mask with Replaceable s Activated Carbon Mask?The Lazy Egg Meh Tired?Washable Skin-Friendly Mask for Adult

product manual? Product Weight: 0.12 / 0.13 LB Occasion: any occasion? Suitable for the crowd?adult Season: Four Seasons? Size: 20cmx15 cm / 7.9in x 5.9in?Standard size, suitable for most adults. Material Characteristics 100% Polyester Fabric, Comfortable And Soft Breathable, Washable And Reusable The Length Of Widened And High Elastic Earband Can Be Adjusted At Will Perfect design?Washable, Reusable, Can Be Changed (5 Layers Of Activated Carbon s, Containing 2 Replacement Packs)?With M nose clip?Can reduce Dust?Vehicle Exhaust, Sandy Air, Passive Smoking, Etc? How To Use 1.Open Face Mask Insert One Activated Carbon s 2.Cover Your Nose And Mouth With A Mask 3.Adjust The Buckle On Both Sides Of The Mask To The Best Position 4.Adjust The Nose Clip To Fit Your Nose Package Include: 1 X PM 2.5 Cotton Mask 2 X Activated Carbon Filte. AFTER SALE: If you have any question, please ask the customer service in time, so that we can solve it for you immediately.