Double  fabric facemask with another  layer of Non-woven  filter fabric. The mask has a metal nose clip for the perfect nose fit Elastic band for comfortable wearing all day And in the elastic has bead to move it for perfect fit Reusable, washable (hand wash) air dry If you need more than 1 or you don't see the size you need send me a message I can get a bundle for you Thank's Measurements (Aproximate) from nose to chin in Each size Xl Adult 15cm Adult 13 1/2 cm Children 11 1/2 cm Toddler's