anon windham wavecel ski & snowboard helmet Helmet, Warm Gray, XL Motocross Bike Helmet - Style:with Tubes Open Face Half Helmet Shell 360° BOA Fit

anon windham wavecel ski & snowboard helmet Helmet, Warm Gray, XL Motocross Bike Helmet - Style:with Tubes Open Face Half Helmet Shell 360° BOA Fit

Motocross Bike Helmet - Pink Fluorescent Sticker

And the DOT version of the S2 has a slightly better fit around the bottom for my head and neck shape

Open Face Half Helmet

Style:with Tubes

Upper and lower chin bar intake vents for maximum airflow is adjusted by glove friendly dials on each intake vent

Shell 360° BOA Fit System integrates a fit dial directly into the helmet and provides for micro adjustments in a complete halo around the wearers head Passive ventilation channels integrated into the helmet draw fresh air in the front and pull moisture out the back.