How about the mask of Kang Qing (Jiangsu) Medical Technology Co.

Good. Breathability is really good, wear a comfortable breathable super cool, very stylish, breathing mask will not be up and down, breathable very good, very satisfied with this style of mask. With also very comfortable than the supermarket cost-effective, wear also very comfortable, riding an electric car to wear is also very convenient, fine workmanship, good stretch, can be sun screen, there is no odor, the summer with will not be boring, will not be bad, cost-effective super high.