The Stilo Venti WRC Zero 8860 helmet has an all new shell design specifically to allow for integration with the ground breaking Stilo 'WL' wireless communication system. Being a Stilo 'Zero' helmet it has been designed for ultimate weight saving while exceeding the ultra stringent FIA 8860-2018 requirements for safety.Venti WRC Zero 8860 Carbon RALLY - This helmet is fitted with Stilo s WRC intercom system that includes: noise attenuating earmuffs which are fitted with speakers, magnetic-dynamic noise cancelling microphone, fully integrated intercom plug. Fitted as standard with FHR / HANS posts.Venti WRC Zero 8860 Carbon TURISMO (Circuit) - This helmet is fitted with integrated radio connections (magnetic-dynamic noise cancelling microphone, radio connection) and noise attenuating earmuffs certified for circuit use. They are not fitted with speakers which are not permitted on circuit communication is always carried out through ear plugs. Fitted as standard with FHR / HANS posts.Desi