Package: 50 Pcs black disposable face mask packaged in a box | 3-ply design, with a melt-blown polypropylene filtration layer. | How to use: Remember 1. Keep the black-side outside 2.Keep the nose clip on the upper side. You won't be wrong.
Package: 50 Pcs 3ply disposable face mask packaged in a box | 3-ply design, with a melt-blown polypropylene filtration layer. | How to use: Remember 1. Keep the blue-side outside 2.Keep the nose clip on the upper side. You won't be wrong. | This is a general use disposable face mask.