The HJC CS-15 Plain Street Motorbike Crash Helmet is packed with features... Specifications Include: Advanced Polycarbonate Shell - Lightweight, superior fit and comfort using advanced CAD technology 2 Shell sizes and 2 EPS sizes available Pinlock prepared anti-fog visor with 99% UV protection RapidFire Shield Replacement System - Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation \"ACS\" Advanced Channeling Ventilation System - Full front to back airflow flushes heat and humidity up and out Adjustable quick-release micro buckle chin strap Removable, moisture-wicking and odor-free interior with advanced anti-bacterial fabric Breath guard - Helps prevent misting Glasses groove - Optimal comfort for the persons wearing glasses ECE approved - Road legal throughout Europe PLEASE NOTE: This helmet comes with a clear visor fitted as standard