At present, the common masks on the market are industrial, medical and ordinary civilian. No matter what kind, you have to choose a high-end mask.

Industrial masks have the characteristics of high protection, extensive and low cost, and do not pay attention to beauty and comfort.

Ordinary civilian masks often only play the role of warmth and decoration, and the cost is not too high.

Medical masks are divided into ordinary and advanced types. Ordinary medical masks are not expensive and the protection is not outstanding; Surgeons or dentists adopt advanced medical masks, which pay attention to the filtration of particles and the barrier of fluids, so as to ensure the breathability of wearing in a precise working environment.

The characteristics of Puweixin: it meets the highest standards in the United States. The United States imported JD.COM and official website and made a very good introduction.