Troy lee designs air helmet delta whiteblackfusing safety syle and unrivaled ventilation the air helmet utilizes 12 intake ports and five exhaust ports to keep air flowing on hot days the aerospace carboncomposite construction and classic tld graphics ensure you maximum protection without compromising style 12 intake ports cool air flows through 2 top 5 forehead and 5 chin intakes ventilation channels guide airflow past the riders head and pushes hot air out to the exhaust vents 5 exha