The Airoh Mathisse Plain Motorcycle Helmet has a unique design that offers some top-tier high tech features.Micrometric ratchet closure systemVentilation at chin, front and topRear extractionVisor (scratch and UV resistant, extra-wide vision Pinlock ready) with visor quick-change mechanismIntegrated sun visor (tinted and UV resistant)Hypoallergenic, removable and washable liningWind deflectorThe Airoh Mathisse Plain Motorcycle Helmet is made from a thermoplastic HRT (high resistant thermoplastic) outer shell which offers superb comfort and an over-refined ventilation system which provides the rider the best comfort possible. This helmet weighs 1690g (+/- 50g) and comes in 2 different helmet shell sizes (XS-M and L-2XL). This helmet includes ventilation on the chin, the front and the top to ensure that the rider can stay cool in the warmer temperatures.The flip up aspect of this helmet can easily be lifted and will reach all the way over the top of the helmet and be based at the back of