THOR SECTOR SPLIT Youth MX HelmetDesigned for comfort, performance and coverage, all without draining your wallet. Focusing on the details, our helmets feature a dual density EPS liner, injection moulded polycarbonate ABS shell, adjustable visor and integrated ventilation for class leading performance. Wherever your ride takes you, the Sector MIPS helmets are up to the task. The MIPS Brain Protection System can reduce harmful forces transmitted to the brain for certain impacts Dual