Sport Face Maske Cycling Maske Activated Reusable Carbon Filter Safety Mask Windproof Dust-Proof Outdoor Sports Bibs Running Bike Cycling Dust Filter Mask (Black 5pc Filter)

• Exhale Light: Double Air Valve And Breathable Ventilation Design On The Fine Dust Improve Air Circulation, Help Dissipate Heat, And Reduce Moisture Inside Ensure Smooth Breathing.
• Reusable: The Activated Carbon Filter Is Replaceable, So You Don't Have To Replace The Entire Mask. This Is Practical And Affordable. Dust Mask Housing And Valves Can Be Washed When It Becomes Dirty.

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