Thingiverse
Bicycle Helmet BT-S3 Bluetooth Intercom Mount by HLMAX
by Thingiverse
Last crawled date: 4 years, 11 months ago
Not many choices for bicycling helmet Bluetooth/intercom. Why not adapt an inexpensive motorcycle helmet version, BT-S3, for the purpose. It can be easily attached and detached from the helmet with the supplied Velcro.