* 100% brand new and high quality
* 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.
Material: Polyurethane PU
Type:Mask,Mask with valve
1pc/5pcs/10pcs x Mouth Masks