Etymotic Research ER20 High-Fidelity Earplugs (Concerts, Musicians, Airplanes, Motorcycles, Sensitivity and Universal Hearing Protection) - Standard and Large Combo Pack

Includes: 1 pair Large Fit ETY Plugs with clear stems, 1 pair Standard Fit ETY-Plugs with blue tips, 2 neck cords, and 2 carrying case Replicates the natural response of the ear, so sound quality is natural, only quieter. Music and speech are clear, not muffle Reduces risk of hearing damage from loud noise such as concerts, theatres, airshows, parades, athletic and motorsports events. Enhances the music experience; Allows musicians to hear their own instrument and blend with others Standard size fits the majority of ears. ETY-Plugs are reusable. With heavy use the eartips can weaken and could break. Replace every 3-6 months. Not recommended for use with impulse noise, e.g., shooting sports. Not recommended for sleeping.