Doomfist Education Science Biology Chemistry Yellow Dust Washable Reusable Filter and Reusable Mouth Windproof Warm Cotton Face
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100% Polyester. Very Soft, Breathable, Waterproof, Washable.
You Can Freely Change Its Length According To Your Facial Contour.
The Elasticity Of The Buckle Can Be Adjusted.
Suitable For Cycling, Camping, Running, Traveling, Climbing And Daily Use
Equipped With Two Activated Carbon Filters With Replaceable 5-layer Protection, M-shaped Nose Clip.
Protects Your Mouth And Face From Dust, Cold, Dust, Pollen, Allergies, Fog And Haze, Exhaust Emissions, Passive Smoking, And More.
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