The O'Neal 2SRS V23 off-road helmet uses O'Neal's Advanced Racing Technology and features an ultra-lightweight (1500g +/-50g) ABS shell with ECE 22-06 certification. The shell offers angular, aggressive styling with clean aerodynamic lines for a better ride with an adjustable peak. A sophisticated ventilation system with multiple air inlet vents and integrated air exhausts provides optimum airflow for truly comfortable wear. The ultra-plush removable and washable padded liner keeps you cool and dry by wicking away sweat for maximum comfort. The double D-release chin strap gives a secure and custom closure.