Bern Audio Knit Liner
Where to Buy
Here's what other sites are saying:
Your Bern helmet desperately wants to entertain you. Grant its wish with the Adjustable Audio Black Knit Helmet Liner. The knit liner has the Bern 8tracks audio system built right in, so you can just plug your iPod, MP3 player, or phone directly into the port at the back of the liner and listen to music through the speakers integrated in the earflaps.
- Backcountry.com refers to the men's version