This is an activated carbon filter sport mask, it is breathable and washable. Mask comes with one filter and double valves.
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xMask Mesh 3.0 - High-Grade Breathable Face Mask - 95% Filtration
Unisex Reusable Cycling Sports Face Mask with Active Carbon Filter & 2 Breathing Valves. Suitable for cycling, climbing, running, outdoor sports, etc.
Black Reusable Face Mask Dual Air Breathing Valves Cycling Active Carbon Filter
Features:, Includes 1 replaceable HALO Nanofilter™ good for 200+ hours. Learn more, Replaceable latex nose pad prevents fogging and air leak, Chin
Black Mesh Sport Mask with HALO Nanofilter™ Technology
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Buy Sport Mask Training Running Mask Pro Fitness Gym Workout Cycling Elevation High Altitude Training Conditioning Sports Mask at Aliexpress for .
Sport Mask Training Running Mask Pro Fitness Gym Workout Cycling Elevation High Altitude Training Conditioning Sports Mask
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