Bell Octane Youth Helmet High Energy Youth. The all new Octane is the perfect lid for today's high-energy kids. Featuring Fusion In-Mold construction, the Octane also has cool graphics, our Ergo Dial fit system, easy-to-adjust Cam-lock levers for a sure fit, a snap-in visor, & 15 air vents to keep you cool. Post THAT to your profile! Cam-lock Levers Ergo Dial Extended Fusion In-Mold Microshell Pinch Guard Buckle Robust Snap-in Visor Registered Graphics Snap-In Visor Weight: 310 Grams Vents: 15 Certification: CE EN1078 CPSC Bicycle Ergo Dial Fit System The Ergo Dial Fit System brings one-handed adjustments to our Universal Fit helmets. A simple press of the button & slide of the dial brings firm, snug & comfy stability. Snap-in Visor Bell’s removable Snap-In visor is a simple yet effective solution to harsh light situations. Cam-lock Levers Bell's Cam-lock strap levers make it easy to adjust the straps around your ears. S