Etymotic Research ER•20XS High-Fidelity Earplugs

New, discreet design Performance matches Etymotic's original high-fidelity earplugs developed for musicians Unsurpassed clarity 20-dB equal sound reduction across the spectrum of hearing Richness of music is preserved; speech remains clear, just quieter Reusable ER•20XS earplugs are discreet and have the identical response of ETY•Plugs through 4 kHz. Above 4 kHz they have improved high-frequency clarity without compromising protection. ER•20XS earplugs feature a low-profile, stem-less design that sits snugly in the outer ear without protruding. This makes it especially comfortable to wear under hats, helmets and other headgear. ER•20XS earplugs come with a small, flexible pull tab that allows for easy removal, an easy-to-install neck cord and a carrying case. Includes ER•20XS earplugs Neck cord Case Instructions