All cotton masks are 100% cotton exterior and 100% cotton flannel lined interior. Interior is pocketed to put additional layers of filtration. **please note that inventory numbers reflect the numbers of masks we can make from this fabric, and not the number of masks currently made up** ~:Your mask(s) is sewn in the order we get it, additional add on order after the inital order will reque your order. Please understand we are processing orders as fast as we can. ;~
Wash hot, dry hot. Iron or steam as needed for reshaping or extra cleanliness.