Bonneville America Forums Forums Technical Forums Exhaust Long Ride, ears hurt

I've been looking around and here are a few:

http://shop.store.yahoo.com/earplugstore/jbcuearpl.html
Scroll down to 'JB1000 Custom Breaker-Vented Noise Reduction Plug'

http://www.hear-more.com/index.htm
Some good information

http://www.earplugco.com/products.htm

http://www.earinc.com/index.php
An interesting site

btw, I used the search term: 'custom electronic hearing protection' in Google to find these. There's a crapload more...