The mesh of this respirator dustproof mask cover is well built by premium Nylon, offering excellent permeability. Features a more thick and full carbon fiber filter which makes the filter layer more clean and sanitary
It helps to filter 98% of the dust, chemicals, smoke and particles, it can also be used for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, for cycling, hiking, skiing and other outdoor activities.
With unique ventilation design for excellent permeability and exhale, the valve of the mask is opened without resistance, double air breathing valve for less air resistance and smoother breathing.