Fashion Cotton Sports Face Masks

Cotton mask is composed of cotton, filter, breathing valve, non-woven fabric, etc.
And the filter is removable, washable and reusable.
Also you can choose the color.
Customized size for Adult and children.

Brief product information:

1. Function:Anti-dust/ Water-Proof/ Anti-pollution
2. Feature:Good breathability/ Filter toxic gases or viruses/ Scalable/ Soft and confortable/ Washable/ Reusable
3. Style:Elastic Earloop
4. Layer: 5 plys(cotton+non-woven+filter)
5. Usage:Outdoor Face/Mouth Mask
6. Material:Cotton
7. come with 1pcs PM2.5 Filter paper
8. Application: Personal Protective