Delivery time: Express delivery is about 10 working days, normal delivery is about 20 working days.
High-quality materials and processes: made of high-quality fabrics and elastic fabrics, very lightweight. It is very comfortable to wear, has good sealing, and avoids falling. Both men and women can use it.
More comprehensive use: can be used for dust, car exhaust and pollen allergy. Functional mask to isolate dust, fine particles, gas, pollen, smoke.
Free breathing: Double breathing valve, air resistance is small, breathing smoothly. Can be used repeatedly for a long time, with excellent breathability and almost no resistance when exhaling.
Widely used: smooth breathing mask, breathing valve with small air resistance, suitable for cycling, running, cycling, hiking, skiing, carpentry and other outdoor activities.
Manufacturer: Shenzhan Yihaarun
Item Weight: 0.952 ounces
Item Package Quantity: 1