THOR SECTOR CHEV HELMET- BLUE GREYTHOR SECTOR CHEV HELMET BLUE GREY DESCRIPTION Thor Sector Chevron Helmet When designing the Sector, Thor worked hand in hand with their team riders to develop a helmet that checked all the boxes. From coverage, to comfort and ventilation, the Sector Helmet has been carefully designed to deliver first class performance across the board. FEATURES Dual density EPS liner provides progressive impact absorption Fully adjustable visor provides ample coverage