The Bell Sidetrack II Youth Helmet offers all-around coverage for adventurous young riders. This all-mountain helmet offers a removable visor, an easy adjustable fit system, our sweat guide padding, and ready-for-action style that will get your child motivated to hit the trail! Bell Sidetrack II Youth Helmet Features Snap-In Visor No-Twist Tri-Glides™ Sweat Guide™ PinchGuard Buckle™ Bell Sidetrack II Youth Helmet Specifications Certifications: CPSC Bicycle, CE EN1078 Ventilation: 14 Vents Construction: Fusion In-Mold Polycarbonate Shell Fit System: Ergo Fit™ Weight: 280g Size: Universal Youth 50–57cm