Etymotic Research ER20XS High-Fidelity Earplugs (Concerts, Musicians, Airplanes, Motorcycles, Sensitivity and Universal Hearing Protection) - Universal Fit, Standard/Large/Foam Tips

Includes: 1 pair of high-fidelity earplugs with standard fit 3-flange eartips and removal tabs attached; 1 pair of large fit 3-flange eartips; 1 pair foam eartips; neck cord; carrying case. Eartips 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