Description Efficient barrier smooth respirator fresh, three-dimensional, breathable and comfortable. 3 layers of protection: non-woven outer layer + filter paper layer + skin friendly non-woven inner layer. Soft and comfortable ear hook, not easy to drop, no need to adjust it when you work. A flexible Nose bar is adopted at the bridge of nose. Method of Use 1.Open the package 2.White side to the face, nose strip at the top 3.Hung on the ear 4.Adjust the size, comletely cover the nose and mouth 5.Use both hands to regulate the binding bridge of the nose bridge of the nose on both sides Note: People should never share. They are meant to be single-use items. Gets soiled, you should safely discard and replace it with a new one. The actual color of the product maybe slightly different from the picture shown due to the different screen of display or reflecting light when shooting.