The Shark Spartan Blank Motorbike Crash Helmet is packed with features... Specifications Include: Compact & Lightweight Shell - Fibreglass construction developed using CFD (in simulating computational fluids) Double Spoiler with Incorporated Air Extractors - Optimization of the aerodynamic trail and internal cooling Anti-Scratch Visor Pinlock Max Vision Anti-Fog Insert - A standard feature Quick Release Visor System "Autoseal" System - Flattens the visor onto the helmet, offers better soundproofing and seals the helmet (against water and cold) "SHARK Skin" on Hinge Plates - Active reduction of whistling noise Full Covering Internal Sun Visor - UV protection, anti-scratch Multipoint Ventilation - Chin vent and a large shark fin-like chimney vent ensure optimal airflow and work in concert with the spoiler mounted extractors Fastening System - Double D-ring chin strap Fully Removable and Washable Interior - For ease of cleaning Breath Guard - Helps prevent misting Retractable Chin Curtain - Air and noise reduction Glasses Groove - Optimal comfort for the persons wearing glasses SHARKTOOTH Prepared - The helmet has been designed to accommodate the Sharktooth Bluetooth Intercom Reflective Strips on the Neck Roll - For increased protection 2 Shell Sizes Available - Optimal morphological adjustment ECE R22-05 Approved - Road legal throughout Europe 5 Year Warranty Weight - 1390 g +/- 50 g (size M) PLEASE NOTE: This helmet comes with a clear visor fitted as standard