Mask Increase Your Workout Efficiency Outdoor Sport Improve Oxygen Mask

Description

Covers Mouths For Dust With Carbon Filter Anti Pollution Face Masks
1. The dust in the filtered air reaches 99.999%
2. Breathe smoothly when used
3. Long-term use
4. Adjust the fixed position of the aluminum nose clip
5. High elastic comfort
Material Description:
100% CR compound nylon milk silk and nylon N cloth, comfortable, durable and washable, protect your face and your health.