Features:
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.

Specification:
Material: Polyurethane PU
Size: approx. 13x16cm(5.12x6.30in)
Color: Black
Quantity: 1 pc

Note:
Transition: 1cm=10mm=0.39inch
No retail package.
Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

processing time 3-5 business days

estimated delivery 5-25 business days

Package includes:
1 x Mouth Mask(other accessories demo in the picture is not included.)