The Bell HP6 RD Carbon helmet has been developed for racers in a closed cockpit environment who require a radio communication system. The design incorporates technology used in the state-of-the-art HP7 advanced helmet. The ultra lightweight and super strong carbon fibre shell features a wide visor aperture for an increased field of vision and the ventilation slots can be connected to various external cooling systems if required.Ultra lightweight and super strong advanced carbon shellFully integrated radio communication systemHydration system for attaching to a drink bottle or supply systemMulti density liner provides maximum energy absorption and impact performanceSide or top ports can be purchased separately for connection to air vents or external cooling systemsExtraction vents maximise cooling and airflow through the helmetFactory fitted FHR / HANS postsThe integrated radio communication system comprises of a ZeroNoise noise cancelling microphone which is integral to the chin bar, a