Promote good health and the trail. The mask has a cotton layer, a polyester layer, and an inner filter for 3-ply protection. Adjustable elastic ear piece with thimble tighteners. Fits from young adults up. Includes 2 Free washable and reusable filters. Priced at $25.00 (includes s/h). Please allow 2-4 weeks for delivery. Fulfillment by Wally's TShirt Shop.