Face mask with filter slot

These masks are handmade. There are 2 types ---> 2 layers (water resistant + cotton spandex) with filter slot, size M, L ---> 3 layers of cotton spandex with filter slot, size M, L They're really light and comfortable to wear. (I'm 5ft, 90 pounds, with small face and size M fit my face perfectly) Ship within the day of purchase.