Medtex 3-Ply Muslin Cloth Mask Model M3M3 Single Pack with a pair of adjusters included in the box. Price: 59 baht box (1 box 1 piece) Medtex 100% fine muslin cotton mask, 3 layers. The two outer layers have a water repellent property, while the inner layer is water absorbent. It can be washed and reused, maintaining its water repellent properties even after more than 10 washes. It has a plastic coated wire frame for a snug fit at the nose. It's lightweight and comfortable to wear, using