BEAHING Activated Carbon Dust Mask, Filtrate Pm2.5 Mask Pollution Mask Reusable Black Face Mask for Running, Cycling, Outdoor Activities

BEAHING Activated Carbon Dust Mask, Filtrate Pm2.5 Mask Pollution Mask Reusable Black Face Mask for Running, Cycling, Outdoor Activities

• PROTECTIVE & WARM : activated carbon mask filters out most of exhaust ,pollen , chemicals, fumes and other irritant dusts. In the cold weather it well keep your face warm.
• MULTI-PURPPOSE : Mountain-biking Running Horse riding Snowboarding Skiing Speed walking Climbing Cycling Walking Motorcycling Courier Work and other outdoor activities,it also can be used haze day protection, anti-dust and so on.
• BREATHING SMOOTH: This mask have a unique ventilation design. When exhale the valve is opened without resistance ,double air breathing valve, air resistance is smaller ,smooth breathing
• EASY CLEAN - The mask and valves can be washed when they get dirty,the filter is replaceable.
• SUIT FOR MOST PEOPLE: Made of elastic material, the size can be adjusted to meet the most head type (up to 22.4 inches).This mask can fit different sizes of face well to prevent sliding. Lightweight, adjustable and comfortable