Bell Solid Adult Vortex Sports Bike Motorcycle Helmet - Matte Black / Small
Velocity Flow Ventilation system with FlowAdjust for maximum stability and temperature control with minimal noise and buffetingLightweight composite polycarbonate alloy shellContour cheek pads (by means of stacked foam, not hand cut)Removable and washable, antibacterial/antimicrobial interior comfort linerPadded Wind collar to drastically reduce wind/road noiseIntegrated speaker pockets for audio speakersClickRelease for the fastest, easiest, tool-free shield swaps everNutrafog II superior anti-fog, anti-scratch, and UV protected shieldPadded chin strap with D-ring closure and strap keeperFive-Year warrantyCertification: Snell, DOT2012 ModelSizing Note:X-Small - Hat Size: 6 5/8 - 6 3/4 - Centimeter: 53 - 54 - Inches: 20 7/8 - 21 1/4Small - Hat Size: 6 7/8 - 7 - Centimeter: 55 - 56 - Inches: 21 5/8 - 22Medium - Hat Size: 7 1/8 - 7 1/4 - Centimeter: 57 - 58 - Inches: 22 3/8 - 22 3/4Large - Hat Size: 7 3/8 - 7 1/2 - Centimeter: 59 - 60 - Inches: 23 1/4 - 23 5/8X-Large - Hat Size: 7 5/8 - 7 3/4 - Centimeter: 61 - 62 - Inches: 24 - 24 3/82X-Large - Hat Size: 7 7/8 - 8 - Centimeter: 63 - 64 - Inches: 24 3/4 - 25 1/4