The Shark Spartan Kobrak Full Face Bike Helmet is packed with features... Specifications Include: Compact & Lightweight Shell - Multiaxial fiberglass construction developed using CFD (Computational Fluid Dynamics) design studies2 Shell Sizes Available - Optimal morphological adjustmentMulti-Density EPSDouble Spoiler with Incorporated Air Extractors - Optimization of the aerodynamic trail and internal coolingAnti-Scratch VisorPinlock Max Vision Anti-Fog Insert - Included in the boxQuick 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 noiseFull Covering Internal Sun Visor - UV380-labeled visor treated to resist scratchesMultipoint Ventilation - Chin vent and a large shark fin-like chimney vent ensure optimal airflow and work in concert with the spoiler mounted extractorsFastening System - Double D-ring chin strapFully Removable and Washable Interior - Suitable for machine washing (30 °C max)Removable \"Dual Use\" Anti-Fog Breath Guard - Helps prevent mistingRetractable Chin Curtain - Air and noise reductionAEGIS-Labeled MICROTECH Lining Fabric - Antibacterial propertiesShark Easy Fit System - Optimal comfort for the persons wearing glassesSHARKTOOTH Prepared - The helmet has been designed to accommodate the Sharktooth Bluetooth IntercomSHARP 4-Star RatingECE R22-05 Approved - Road legal throughout EuropeACU Gold Approved - Suitable for track use in the UK5 Year WarrantyWeight - 1390 g +/- 50 g (size M) PLEASE NOTE: This helmet comes with a clear visor fitted as standard