Etymotic Research Er20Xs High-Fidelity Earplugs (Concerts, Musicians, Airplanes, Motorcycles, Sensitivity And Universal Hearing Protection) - Standard, Clear Stem/Frost Tips (4 Piece Set)

OverviewAbout this item Includes: 1 pair Standard Fit ER20XS High-Fidelity Earplugs, neck cord, and carrying case Ear tips are interchangeable and replaceable, making them the most cost-effective high-fidelity earplug. New, low-profile design fits snugly in the ear without protruding; comfortable to wear under hats, helmets and other headgear. Reduces the potential for hearing damage from machinery, vehicles, tools, sporting events, concerts. Sound QUALITY is so good, they're used by professional and amateur musicians. Hear the difference True high-fidelity makes. Reduces sound levels evenly so speech and environmental sounds are clear and natural. Not recommended for use with impulse noise, E.G., shooting sports. Not recommended for sleeping