Stealth helmet is suitable for those who prefer a sporty look but want the comfort of a GT FEATURES Shell Fibreglass and Kevlar ACF2 (Advanced Composite Fibre 2) No of shells 2 shell sizes Ventilation System Dynamic system with air intakes and rear extractors Fabrics Dry Comfort with hygienic treatment Interior removable and washable (excluding neck roll) Neckroll Neckroll breathable Visor GT clear polycarbonate scratch and misting Visor mechanism XQRS (Extra Quick Release System): shield replacement without tools in seconds Retention System Double D