Alpinestars S-M7 Fuse Motocross Helmet, blue/purple, size S (55/56)

Features:- The SM7 helmet is engineered for off-road racing combining impact protection and comfort.- Outer shell composite construction is lightweight and durable.- Outer shell´s aerodynamic profile has been designed reduce friction on impact, allowing deflection and the most efficient transfer of energy to protect the rider´s head from direct force, referred to the neck and spinal column.- Thanks to 20 individual intake and exhaust ports, not including the eye port, with 13 intakes and 8 exhausts this helmet is ultra-ventilated.- Patented visor detaching system is engineered to automatically detach visor from the shell when subjected to an impact energy greater than 15 joules for optimum impact protection, regardless of the direction.- Alpinestars patented Plasma technology is strategically-integrated into the SM7´s side pads for high performance shock absorption in critical area to reduce the risk of injuries significantly.- Linings are removable and washable.- The Cheek Pads are fi