DELTA, the light, quiet and comfortable modular helmet. Differentiated density EPS to ensure maximum protection, Advanced polycarbonate shell, Sun visor has ergonomic opening and closing mechanism on the chin piece is activated through a single button, Single-button chinbar/Face shield Release, open with one hand even with gloves on, Ventilation system utilising three adjustable air vents, Full front to back airflow flushes heat and humidity up and out, Simple and secure visor ratchet system provides ultra-quick, tool-less removal and installation for efficient operation, Pinlock prepared clear visor, Pinlock anti-fog insert included, Internal anti-scratch sun visor, External housing for universal Bluetooth intercom, Removable and washable moisture-wicking and odour free interior with advanced antibacterial fabric, Micro buckle with retention strap: quick-release and adjustable ECE 22-05 All helmets in the Premier collection benefit from a warranty valid for a period of 5 years following purchase