LEMSIR 3 Layers - Blue - Pack of 50

Method of Use 1 Open the package2 White side to the face, nose strip at the top3 Hung on the ear4 Adjust the size, comletely cover the nose and mouth5 Use both hands to regulate the binding bridge of the nose bridge of the nose on both sidesNOTE: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.