Attention: 

About the mask: this is a 5-layer mask with a built-in bridge of the nose. The outer two layers are non-woven fabric, the middle two layers are melt-blown fabric, and the thicker one is hot air cotton.

Please be advised that different batches of goods might vary slightly. If you are not satisfied with the product, please contact us at the first time and we will try our best to help you solve it !!!