Upgrade Reusable Mouth Fabric Covers with Valve Adjustable Strap,Washable Cotton With Replaceable Activated Carbon(2pcs+14fil)

Key features

• Upgrade Size & Materials: Fit for almost USA face , comfy polyester fiber inner , Plus size 6.29'' * 3.14'' carbon sheet.
• Adjustable strap with Valve : Adjustable strap do not tighten the ears ,comfort breathing cotton fabric.
• Washable and Quick dry : cotton fabric can be washed and reused. You can easy to wash and quickly dry.
• Great for many occassions : indoor outdoor leisure walking , sports , you can put on it come to super market , cinema , bar ETC.
• CUSTOMER SATISFIED SERVICE: life time replacement . please don’t hesitate to contact as as soon as you may need our support , we will make smile back on your face