Description
- The mask can filter almost 100% of pollution, gases, odors, dust, pollen, smog, PM2.5, germs, and viruses.
- 4 Layers Filter: the first layer is skin friendly cotton, the second layer is mesh cloth layer, the third layer is the pure cotton lining and the fourth layer is a filter layer.
- Unidirectional condensing valve, when inhaling, the valve is closed automatically to prevent harmful gas from entering the mask, help to breathe smoothly and glasses do not fog up.
- Adjustable nose bridge, avoid the glasses fogged up by breathing.
- Widely Used for outdoor cycling enthusiasts, home decoration, DIY projects, buildings, drywall sanding, grinding, sawing, lawn mowing, cleaning, gardening, after testing, all the filter efficiency indicators are above 99%, effective dust prevention, PM2.5 industry, irritant gas, haze, particulate matter, allergy, pollen, automobile exhaust, etc.
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Color:Gray
Material : Cotton Function : Anti-dust,PM2.5,cold,pollution, windproof Color : White, Black, Gray, Red Feature : Breathable, Comfortable, Skin friendly Type : Cycling, Anti-smog, Dust-proof Suitable crowd : Adult & child  
