Breathable Bacteria-proof Sport Face Mask With Activated Carbon PM 2.5 Anti-pollution Running Cycling Facial Care Mask + 1 Extra filter free
Separates 98% of the dust, chemicals, particulates, gas, pollen, smoke, and fumes.
The dustproof mask can be used for anti-dust, anti-vehicle exhaust, anti-pollen allergy, anti PM2.5, and haze day protection. It is suitable for cycling, running, biking, hiking, skiing, woodworking, and other outdoor activities. For maximized performance, the mask must be sealed properly around the nose and mouth, so that all inhaled air can pass through the filter.
The perfect design prevents the mask from slipping off.
Mask material: Elastic nylon