best snowboarding helmets with bluetooth LIVALL RS1 Smart Ski Helmet Built in Speakers & Microphone, Patented Fall Detection & SOS Alert, Adjustable Venting and Goggles K2 Wayback 2010/2011 - Size:M (55-59cm) tactical lighting and illumination Tested in extreme cold

best snowboarding helmets with bluetooth LIVALL RS1 Smart Ski Helmet Built in Speakers & Microphone, Patented Fall Detection & SOS Alert, Adjustable Venting and Goggles K2 Wayback 2010/2011 - Size:M (55-59cm) tactical lighting and illumination Tested in extreme cold

K2 Wayback 2010/2011 - Ski Review - The Backcountry Ski Site

This is now a better extra-camber version of the now-discontinued Yes Big City and will appeal to a wide variety of riders looking for a one-board solution

tactical lighting and illumination

Size:M (55-59cm)

Honestly impressed and amazed how little has been written about it

Tested in extreme cold and ready for your favorite runs