For daily use: touring and sports touring are its specialties and even the occasional trip to the race track is absolutely no problem for the Schuberth S2 SPORT The S2 Sport features the perfect ratio of weight, size, practicality and comfort Designed an equipped for the sport touring riders, who do not want to compromise The outer shell of the helmet combines the best aerodynamic shape with consequent protection Furthermore, Schuberth have placed great value on low weight and optimal stability A multipart construction of the inner shell with complex segmentation enables higher force uptake A thought through multi-zone foaming of the inner shell provides great impact dampening properties - All of this stands for maximum safety The special shape of the helmet shell and of the front face of the helmet provide down force, effectively eliminating lift and buffeting at high speeds Furthermore, the S2 Sport has a reduced aerodynamic drag and optimized directional stability When riding naked bikes, buffeting is also clearly reduced Many hours spent in the Schuberth acoustic wind tunnel have also turned the S2 Sport into one of the quietest full face helmets in the world today The external shield is made from scratch-proof polycarbonate, manufactured in the injection molding process The clear shield passes optical class 1 standards, meaning this is as clear and free of distortion as it gets Change to a tinted shield in seconds, and insert the anti-fog Pinlock for a mist-free ride As in every Schuberth motorcycle helmet, the S2 Sport features reflecting pads on the helmet edge - this ensures that you are easy to spot in the dark COOLMAX fabric on the inside of the liner is responsible for the moisture wicking effects, providing a comfortable inner helmet temperature for the rider Ventilation tabs above the brow area can be folded over or off of the top vent holes to limit cold air in the winter and allow for more cool air in the summer The inner lining is constructed in such a way that ventilation is both comfortable and secure The cushioning is anti-allergenic and antibacterial. Furthermore, it can be removed and washed The S2 Sport comes with standard with an integrated sun visor The sun visor can be extended or retracted with one move of the hand using a slider on the helmet edge even with a gloved hand Now you can react lightning quick to sudden sun glare The double D-lock makes the adjustment of the chin strap easy and precise and reliably stays in place Due to its simplicity, reliability and safety, the double D-lock is the lock used and stipulated in racing The motor cycle helmet is in accordance with the testing standard DOT 218 and can therefore be used throughout North America This conforms to head circumferences from 20.4 to 25.6 inches