Embroidery Face Mask Set of 2 in BlackSAVE RM18. 90 get a set of 2 of our best selling mask in string extension In compliance with WHO, our Hanya masks are safe to wear with and without filters. It has 4 separate layers, with one cotton filter layer sewn directly inside the masks. They are sturdy, comfortable, lightweight, and made from cotton poly blend, with a pocket for adjustable filter. And when you are done wearing the mask, you can fold it into a neat little bundle and store it in