Dustproof Mask Activated Carbon Dust Mask Breathable with Filter Cotton Sheet and Valves for Exhaust Gas,Anti PM2.5, Suitable for Running, Cycling, Outdoor Activities (Black)

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About Dustproof Mask Activated Carbon Dust Mask

WHY SHOULD WE NEED THE DUSTPROOF MASK? Our environment are full of dust, haze,vehicle exhaust, air pollution,but the dust mask can keep you from 98%dust ,dirt, pollen, allergens, fumes or particulates that effect you breath inthe air. Fully Breathable Mesh ●Healthy breathing -- Active carbon filters isolate 95-percent of dust, chemicals, fumes and particulates ●Smooth breathing -- Unique ventilation design, excellent permeability, double air breathing valve, air resistance is smaller,smooth breathing  That's a good reason to buy this Dustproof Mask.Refused to be a human vacuum cleaner,wear a dust proof ,anti-haze mask.Healthy breathing and safe to go out. Adjustable Elastic Strap. One Size Fit Most Combination of ergonomics perfectly -- According to human face design, has a protective surface as the face size. The section of nose has sheet fixed to prevent sliding ,The mask can be further adjusted by hand to fit the unique features of your face. Two Extra Valves and One Filter Cotton Each mask comes with two extra valves and one filter cotton. It will be more convenient to replace the filters regularly. Comfortable & Durable The soft pads caress your cheeks adding no pressure points. It also dries quickly, does not smell.