3M Peltor Sport Tri-Flange Reusable Earplugs- Yellow 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. Features: - NRR 26 dB - Triple-flange design for snug, comfortable fit - Washable and corded - Cord helps reduce the chance of loss when not in use - 3-pair pack includes storage container to help keep plugs clean when not being worn Manufacturer: 3M Manufacturer Number: 97317 UPC: 078371610067