The Black™ Optimus II Infinity Flip Front Road Helmets and Visor Kit are packed with features.. Helmet Specifications include ABS Shell Consruction - 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 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 PJ certified - Locking switch on the left side of the helmet which, once engaged, allows you to ride with the helmet in the upright position 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 Visor Specifications include Fits The Black™ Optimus II Helmets - Designed to fit the Black™ Optimus II helmets Pinlock Ready - Available separately, the Pinlock insert is the ultimate in anti-fog technology Anti Scratch Coating - Each visor is coated with a anti scratch coating to help reduce surface scratching Various Colours Available