Etymotic Research ER20XS High Fidelity Reusable Earplugs - Low Profile Fit and Waterproof Case - Noise Reduction Ear Plugs for Concerts, Musicians, Raves, Sporting Events & Festivals - Universal Fit

High Fidelity Earplugs: Experience crystal clear sound while protecting your hearing at concerts, festivals, and other events Noise Reduction Ear Plugs: Reduce noise sensitivity and protect your hearing from loud environments like sporting events and motor sports Reusable Earplugs: Save money and reduce waste by using these ear plugs over and over again Low Profile Fit: Enjoy a comfortable and discreet fit that won't interfere with your activities Waterproof Cannister: Keep your earplugs safe and dry in the included waterproof cannister that easily fits in your pocket or purse