1. Made of high quality polyurethane,soft, pliable and breathable.
2.Dust mask with breath valve and dual-layer filter system makes the emission of heat and carbon dioxide easier.
3. 3D three-dimensional structure make masks perfectly fits any shape of face.
4. Masks are washable, reusable, and can be folded for easy carrying.
5. Skin-friendly material ideal for people with skin sensitive allergies.
6. Dust masks are suitable for outdoor cycling, running, skiing, hiking, etc
7. Protect you from smog, dust, pollen, smoke, dust, vehicle exhaust, air pollution.