- 4.2 oz., 100% Cotton, 30 singles - 2-Ply cotton jersey - Adjustable nosepiece for enhanced fit - Adjustable earloops for the perfect fit - Pleated design - Washable & reusable - Non-medical grade Not all tie-dyed masks will look alike, the fabric is tie-dye before the masks are produced. *Specs do not include the ear loops Earloops adjust ear to ear up to 14"