Peltor Tri-Flange Reusable Earplugs feature a triple-flange design that helps provide a custom fit. The patented flanges and flexible stem are made of a soft non-irritating polymer to help provide protection and comfort. For shooting and hunting.NRR 26 dBTriple-flange design for snug comfortable fitWashable and cordedCord helps reduce the chance of loss when not in use3-pair pack includes storage container to help keep plugs clean when not being wornMade in U.S.A. Cord attached in Mexico