Activated Carbon N99 PM2.5 Dust Mask Anti Pollution Safety Half Face Mask Sports Mask with Filter Cotton Sheet and Valves for Cycling, Running

Activated Carbon N99 PM2.5 Dust Mask Anti Pollution Safety Half Face Mask Sports Mask with Filter Cotton Sheet and Valves for Cycling, Running

• Material: The half face mask is made of nylon, soft and lightweight , quick drying, stretchy, breathable and comfortable to wear
• Design: Unique ventilation design, a plurality of holes, excellent permeability, exhale, double air breathing valve, smooth breathing
• Healthy: Coming with active carbon filters,our allergy mask separation of 98% of the dust, chemicals, particulates, gas, pollen, smoke and fumes
• Functional: It is suitable for cycling, running, biking, hiking, skiing,woodworking and other outdoor activities, used for anti-dust, anti-vehicle exhaust, anti-pollen allergy, anti PM2.5 and haze day protection
• Washable and Replaceable: Mask shell and valves can be washed when they get dirty, you can replace them with another new valves and filter cotton by yourself, the N99 filter is replaceable