The mask is very good. The protective effect of the three layers is very good, and there is no taste. I feel it is very practical. The size of the mask is appropriate and comfortable It\'s a three-layer and waterproof effect. You can take it out with you at ordinary times, so it\'s hygienic. It looks very high-grade. The mask has a pressing strip, which is not easy to tear off. It can effectively seal the mouth and nose, ensure smooth breathing, protect yourself and your family. It is a really qualified mask Affordable price.syi