The etymotic er20xs high fidelity earplugs are ideal for music enthusiasts concert goers and anyone needing reliable hearing protection without sacrificing sound quality. With a compact stem less design they sit comfortably in the outer ear making them nearly invisible and ideal for use under hats helmets or other headgear. This version comes with three different sized tips so you can find the perfect fit for your ears. These earplugs are engineered to maintain high fidelity sound providing a balanced 20 db sound reduction across all frequencies so music and speech remain clear just at a quieter level. A flexible pull tab ensures easy removal while the neck cord and carrying case provide convenience and portability. Whether at a loud event or in a noisy environment the er20xs earplugs help protect your ears without compromising audio quality.