Etymotic Research ER 20XS Universal High-Fidelity Earplugs

The Etymotic Research ER20XS-UF-P ER20XS Universal High-Fidelity Earplugs come with 3 interchangeable pairs of eartips for more fitting options. Foam eartips on the ER20XS Universal Earplugs work in conjunction with the advanced technology in the earplug itself, offering protection and clear communication. ER20XS Universal Earplugs feature a stemless design with a low profile that conforms to the plane of the outer ear. This makes them particularly comfortable to wear under hats and other headgear. A small, flexible pull tab allows for easy removal.