Coronavirus Dust Mask Activated Carbon With Filter Anti-Pollution Cycling Sport Bicycle MTB Bike Face Mask

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Product details:
Brand: CoolChange
Model:Activated Carbon Dustproof Mask
Size: One size,free size
Gender: Unisex/Men/Women
Function: Anti-pollution PM 2.5, KN95 Anti-coronavirus
Scene: Cycling, Motorcycling, Running, Biking, Trekking, Fishing, Hiking Mountaineering, Camping, Fitness

Function:
Suitable for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, KN95 Antiviral,for cycling, hiking, skiing and other outdoor activities

Feature:
changeable filter, PM2.5 active carbon filter to stop smog and haze effectively.
Both 2 sides of face mask are breathable so as to reduce respiratory resistance, free to breath and free to go forward.