Go back to school in style with this three-layered non-medical face mask. Tossed numbers on a black background are perfect for your favorite teacher or student. 100% cotton outer and inner layer with non-woven liner, and removable stainless steel nose form to eliminate foggy glasses. Pocket for an additional filter if you desire. Cotton ties give you maximum flexibility in how you wear the face mask. Tie behind or create slip-knot loops to wear around your ears. See our blog for instructions! Ships with two removable nose forms and complete instructions.