DM SPECIALLY FOR SPECIALIST Package: 50 Pcs black 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. Water Resistant Surgical Mask With Melt Blown Fabric Layer  (Black, Free Size, Pack of 50, 3 Ply)

UNIQUELY DESIGNED- Comfortable elastic ear loop, extra-soft ear loops eliminate pressure to the ears. The inner layer is made of soft facial tissue, no dye, and gentle to the skin. 3 LAYERS OF MATERIAL- The mask is made of 3 layers of high-quality non-woven fabric; it has a stronger filtering effect and is more warm and breathable. The middle layer uses a non-toxic melt blown cloth, providing strong electrostatic absorption efficiency.