Dynamic Ventilation System Modern in design and tough, this "WONDER" Motorsports Helmet from "JMD" with dynamic ventilation system allows increased airflow to keep the rider comfortable during the ride. Multi Position Articulating Optically True Injected Polycarbonate Visor Resistant to impact, this helmet comes with polycarbonate visor that provides you with a clear vision and protects your eyes from the dust particles and harmful UV rays. Regulated Density EPS Concussion Padding Lined With specially treated anti allergic velveteen, this helmet with removable and replaceable liners offers immense comfort and utmost safety. Quick Release Chinstrap Mechanism Easy to put on and take off, it comes with a smooth chinstrap mechanism that holds the helmet securely in place. Duly Silicon Hard Coated for Scratch Resistance Properties Made using high quality materials, this helmet with scratch resistant properties can withstand great impact and is highly durable.