1. Made of high-quality space cotton material, with 3 thickened layers and high quality, breathable and comfortable.
2. Can be repeatedly washed and used; dustproof and durable.
3. Foldable, you can put it inside your pocket and bring it anywhere.
4. 3D design, Elastic wide ear loop lets you wear these masks for long periods of time without irritation.
5. Built-in exhalation valve lets air in and keeps moisture out, letting you breathe easier while keeping dust and other pollutants out.
6. It is suitable for cycling, running, biking, hiking, skiing, woodworking and other outdoor activities.
Package Included(Optional) :
10 x Single Valve Face Masks
/10 x Double Valve Face Masks