The Black™ Optimus II Flip Front Road Helmets are packed with features.. Helmet Specifications include ABS Shell Construction - This Lightweight shell offers high impact resistance alongside a low weight for maximum comfort. Fully Removable Liner - Easily removed helmet liner allows for cleaning keeping your helmet fresh and comfortable 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 Drop Down Inner Sun Visor - Internal retractable sun visor that can be easily operated with a gloved hand Pinlock Ready - Anti-scratch Pinlock ready main visor (Pinlock insert not included) that locks into place. Single Button Flip Front Operation - A straightforward single button mechanism means the chin bar can be raised and lowered effortlessly with just one hand Metal Chin Bar Locking System - Strong metal securing system that keeps the chin bar locked into place with no drama. Soft Lined Chin Curtain - Say goodbye to loud wind noises disturbing your ride. Extended Neck Line Padding - Extended padding offers reduced wind noise, extra warmth and impeccable comfort 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 capability. - Helps to keep your head stable on the road to increase focus. 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 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