-Injection molded polycarbonate shell for strength and durability -Recessed twin channel supervent with industry leading intake and exhaust ports for increased cooling -Fog-free ICON optics shield with PROLOCK shield locking system -Adjustable chin and forehead venting system maintains continual temperature for increased comfort in and riding situation -Rapid-Release shield change system -Removable molded breath deflector helps prevent fogging -Fully removable, washable, HYDRADRY moisture-wicking interior -Easy adjuster go-vent switch for superior air flow control -Available in 4 shell sizes with an ICON exclusive long oval headform for ultimate fit and comfort