HEALTHY BREATHING:Separation of 98% of the dust, gas, smoke and fumes.The dustproof mask can be used for anti-dust, anti-vehicle exhaust, anti PM2.5 and haze day protection.YOU SHOULD CHANGE FILTER EVERY SINGLE TWO DAYS!
PREMIUM MATERIAL:Safety Mask cover is well built by Nylon, offering excellent permeability. Soft texture, quick drying, breathable and comfortable to wear.
PERFECT DESIGN:Adjustable nose clip, with unique ventilation design, a plurality of holes, excellent permeability, exhale, the valve of work out mask is opened without resistance, double air breathing valve, air resistance is smaller, smooth breathing.Perfect for spring, summer, autumn and winter wear.
CONVENIENT REPLACE: Easy to keep clean and you can replace them with another new valves and cotton by yourself.