These sound great when used with a custom plug, but are very expensive considering it's size and build quality. All seem to eventually break along the seam ...

Buy Etymotic Research® ER-25 Single Filter for Musicians' Earplugs™ (Blue) on Amazon.com ✓ FREE SHIPPING on qualified orders.

Exact replacement for use with Westone custom ear plugs. Note that only one filter is sent per order, so you need two for a set. I use these for ear protection ...

Read Sweetwater customer reviews for Etymotic Research Etymotic ER25 - 25dB Attenuation, Clear (Pair). Rated 5.0 / 5 by 1 customers!

The Etymotic Research ER25 are custom made earplugs. They provide very good sound quality. It is just like a volume knob turned down a bit - the earplugs are ...

Customer Reviews. Based on 3 reviews. Write a review. 100 ... ER-25 Filter, Single. 4 reviews. $40.00. ER20•Plugs ... Research Publications · Brand Toolkit.

Performs flawlessly to within 20 feet. Particularly nice to be able to watch TV at night without waking up the Mrs. ... Works great but? Works great but the ...

Jun 21, 2002 · They are very comfortable and inconspicuous. Once you've had them in for a few minutes, you adjust to them and everything sounds pretty much ...

Dec 5, 2023 · With the Westone Audio Etymotic ER25 replacement filter for your ES49 Musician's Earplugs, you'll enjoy hearing protection that sounds amazingly ...

The ER-15 attenu- ates incoming sounds by 15 dB, while the ER-25 reduces levels by 25 dB (Fig. 3). These ER-15 and ER-25 buttons snap into silicone or vinyl ...