Etymotic ER20XSconcert ear plugs are the perfect substitute for custom musician earplugs. Featuring a low-profile, stem-less design that sits snugly in the ear without protruding. Making it an easy acoustic earplug to wear at concerts, music lessons, under hats, helmets and other headgear. ER20XS earplugs come with a small, flexible pull tab that allows for easy insertion and removal.
Etymotic ER•20XS Earplugs include:
ER 20XS earplugs
* Studies by Etymotic Research and an independent lab show that the ER•20XS standard size fits the majority of ears. Ear size cannot be predicted by the appearance of the outer ear, or by a person's physical size, age or gender.