Size Head Size Cheek Pads Hat Size Weight S 21.7"-22.0" 30 mm 6 7/8-7" 1180±50 g M 22.4-22.8 30 mm 7 1/8-7 1/4" 1240±50 g L 23.2-23.6" 30 mm 7 3/8-7 1/2" 1340±50 g The V1 Race Spec Helmet delivers an array of elevated features to improve rider safety, fit, and comfort, making it one of the most competitive, versatile, entry-level moto helmets on the market. Meeting the new ECE 22.06 and DOT certifications, we're here to raise your standards for fit and function across the board with essential performance for any ride. Meets ECE 22.06 and DOT certifications Mips® equipped 4 shell and 6 EPS sizes for a precise fit (adult and youth) Adjustable visor Optiumum airflow Customizable cheek pads Removable and washable comfort liner and cheek pads Available cold-weather kit (sold separately) Steel D-ring chin strap closure Certifications DOT and ECE 22.06 standards