Sena SF4 HD Bluetooth Headset YCRF_bicycle_helmets 5-inch LCD monitor

5-inch LCD monitor

Polygiene integrated into the internal liner

fog-resistant shield cuts wind and can be attached to your Scout Air helmet on the go

Designed specifically for riding using a warming

Sena SF4 HD Bluetooth Headset YCRF_bicycle_helmets 5-inch LCD monitorSMALL GROUPS CONNECTIVITY & COMMUNICATION The SF4 is the perfect device for riding with friends by providing connectivity for small groups. The SF4's 4 way intercom has a range over 1. 2 kilometers (. 80 miles) so you can easily stay connected with your group in open terrain. The SF4 also uses smartphone connectivity, allowing for music streaming, taking and making phone calls, and hearing turn by turn GPS directions. Most importantly, riders can