Dual-purposed Top vent: Intake and Exhaust of the top vent operates simultaneously for maximum air circulation. Integrated Sunshield: Anti-fog coated smoke tinted sunshield deploys quickly and easily by bottom positioned new operation system. RapidFire™ Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation. Emergency kit (Cheek Pads) for safe and quick rescue in an emergency situation. Multitool interior with advanced anti-bacterial fabric provides enhanced moisture wicking and quick drying function than the previous generation. Crown and cheek pads are removable and washable. Rear vent switch for easy control of air flow.