Product Name: Half Cycling Mask with Exhalation Valves and Adjustable Activated Carbon Filter, Anti Air Pollution Reusable Dust Mouth Mask, Air Filter for Cycling Running Model NO.: AC-801 Shape: Dust Mask Color: Printing Material: Non-Woven Fabrics Mask Application: Security Mask Feature: Comfortable Fit Function: Face Protector Trademark: JC Transport Package: Bagged Specification: 55*32*34 Origin: China Product Description Features:Adjustablenoseclip:Canadjustthedistancebetweennoseandmask,preventairfromgoingup,whichwillmakeatomizationtotheglasses.Uinformlinedistance:Stitchesaresuitableanduniform.Breathingvalves:professionalvalves,breathesmoothly,onewayvalveswithnocontra-flow.Carbonfilter:professionalantihaze5layersfilter,makesyourbreathehealthier.Velcro:Suturefineandreasonable,preventopeningline,facesizecanbeadjustablerandomly.Product namereusablecyclingmaskFunctionanti pollution,dust,pm2.5,smog,fog,pollenColorblack,red,colored or as customer's requirementsLogoAccept CustomizationFeatureBreathable,Comforable,Skin friendlyMOQ1000pcsApplicationOutdoor