Mountain Mist Face Mask Filter - 24" x 3 yards

Add a layer of protection to your face mask-making. Made of needle-punched 100% polypropylene and electrically charged to capture particles in the air. Use as an inside interfacing layer of a sewn mask or as a removable filter for pocketed masks. Machine washable. 3 yards yields approximately 108 filters depending upon the size of the mask.

24" x 3 yard package.