The FORCED AIR V05 NOZZLE KIT allows for the entry of air inside your helmet (when used with a forced air system – not included). The models BR8/BR8 Carbon has five options to direct airflow to the driver based on their preference including: left side chin bar, right side chin bar, ¾ left side, ¾ right side, and top. The forced air inserts are universal parts that fit over the vent openings.