Black Mouth Mask
- Made of sponge material, keep pollutants out while offering comfort thanks to the built-in exhalation valves and soft and stretchy elastic loops.
- Lightweight material, soft texture, comfortable to wear. Comes with filter valves, smooth breathing.
- Built-in exhalation valve lets air in and keeps moisture out, letting you breathe easier while keeping dust and other pollutants out.
- Comfy elastic and wide ear loop lets you wear these masks for long periods of time without irritation.
- It is suitable for cycling, running, biking, hiking, skiing, woodworking and other outdoor activities.
- The dustproof mask can be used for anti-dust, anti-vehicle exhaust, anti-pollen allergy, anti PM2.5 and haze day protection.
- Easy to wear and they provide a superior level of protection over the paper masks, and Very comfortable for long periods of time.
- Washable, can be repeatedly used. Collapsible, you can put it inside your pocket and bring it anywhere.
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