automobile racing vintage helmet icon flag visor strips SISIGAD Glows in the dark Width:30" The new HJC Bellus

automobile racing vintage helmet icon flag visor strips SISIGAD Glows in the dark Width:30" The new HJC Bellus

The new HJC Bellus 2 helmet combines a slippery aero shape with a huge array of 15 larger forward-facing vents that, according to HJC, provide heat management at 'normal' speeds. Subtle channels

A Commitment to Rider Safety Specialized is also dedicated to rider safety, incorporating advanced safety features into their bike designs

SISIGAD

Width:30"

, 43 (3), 280–298, Author Information Ryan Brown ([email protected]), Laurie Juranek, and Miguel Goñi, College of Earth, Ocean and Atmospheric Sciences, Oregon State University, Corvallis

Glows in the dark