Arai GP-6S M6/SAH 2015 Black Frost Medium Large10mm intake and exhaust hole for increased airflow (front vent is closeable) New shield pivot hardware with redesigned track slider for improved aerodynamics Wider eye port for increased peripheral vision New positive shield locking mechanism provides solid shield latching while allowing normal operation Arai 6 series 3mm thick visor (not interchangeable with GP-5)