One of the lightest, most ventilated helmets on snow, the Shaman is the perfect all mountain helmet. VTT2 handles temperature control in all conditions from extreme to spring, with 23 internal vents 15 external vents and no direct airflow to cause the dreaded “Brain Freeze”. In-Mold construction, a superb fit dialed-in with the RFS and removable Sound Curtain ear covers.