Etymotic High-Fidelity Earplugs, ER20XS Standard Fit, 1 pair, Clamshell Packaging

Description

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