The Black? Optimus II Infinity Flip Front Road Helmets are packed with features.. Specifications include Advanced Thermoplastic Resin Shell Construction - This lightweight shell reduces fatigue of the neck, whilst offering high impact resistance. Drop Down Inner Sun Visor - Internal sunvisor that is easily retractable with a single hand, to ensure great vision on the road. Pinlock Ready - Anti-scratch Pinlock ready main visor (Pinlock insert not included) that locks into place. The latest design; the Infinity Graphic Fully Removable Liner - Easily removed helmet liner allows for cleaning keeping your helmet fresh and comfortable Single Button Flip Front Operation - The uncomplicated mechanism to lift the chin bar makes lifting it a dream Metal Chin Bar Locking System - Strong metal securing system that keeps the chin bar locked down when in place, giving you piece of mind Soft Lined Chin Curtain - Get rid of uninvited wind noise whilst maintaining warmth. Extended Neck Line Padding - Keep your focus levels high by giving unsought wind noise the boot. Quick Release Visor - Spring loaded to ensure a tight fit against the seals Adjustable Front Air Vent - Dual vents on the top of the helmet operable by a single slider. Direct Channel Chin Bar Vent - When open, this vent allows an uninterrupted airflow of fresh air straight into the helmet Rear Spolier For Maximum aerodynamic . - This spoiler aids your head stability on the road and keeps your focus at 100% Micrometric Adjustment Buckle - Provides the rider with a secure fit that is quick and easy to open and close and offers an adjustable fit Shaped Cheek Pads - Shaped to leave space for some aftermarket Bluetooth headset speakers if needed Built to the latest ECER 22.05 Standard for road use in Europe alongside P/J certification allowing the helmet to be used in the flipped up position.