The HJC C80 Plain Flip-Up Motorbike Helmet are packed with features... Specifications Include: Advanced Polycarbonate Shell - Lightweight, superior fit and comfort using advanced CAD technology 3 EPS sizes available Integrated drop-down sun 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 Chin and crown vents Adjustable quick-release micro buckle chin strap Removable and washable Nylex interior Glasses groove - Optimal comfort for the persons wearing glasses ECE approved - Road legal throughout Europe