ECE and D.O.T. Approved Premium Integrated Matrix Plus (PIM Plus): Reinforcement materials, including Carbon and Carbon-Glass Hybrid fabric, provide enhanced Shock-Resistant performance. more comfort, and lightness of helmet. Dual-purposed Top vent : Intake and Exhaust of the top vent operates simultaneously for maximum air circulation. Rear vent switch for easy control of air HJ-26ST Anti-Scratch Clear Pin-prepared Shield. Comes with Skip fog Anti-fog insert (shield has pins for Anti-Fog insert). Eye glasses and sun glasses friendly Dual Shield lock System: Innovative Center one-touch shield lock with spring controlled lever. Up to 5mm initial shield position by releasing shield lock Rapid-fire II Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operations. HJ-L1 Integrated Sunshield - New! bottom position operating System : Anti-fog smoke tinted 2-Stage Sunshield system with positive ("UP" position) lock Emergency helmet release: Cheek pads are designed for safe / quick helmet removal in emergency and rescue situations. Multi-Cool Interior: Anti-bacterial, Polygene Infused silver chloride Technology. Anti-bacterial fabric with moisture-wicking and quick drying capabilities. Removable and washable crown / cheek pads. Cheek pads are RPHA-70 ST comes with; Anti-Scratch Clear Pin-Prepared Shield HJP 1690-200, Anti-Fog Skip fog Insert HJP 117-265, Sunshield Smoke HJP 1602-053, Chin Curtain HJP 1690-002 and Breath Deflector HJP 1690-003