Gp 500 is a carbon fiber racing SMK Helmets designed for the fastest racers and available with three different shell sizes. Through the use of superior materials and leading-edge technology, Gp 500 is bound to leave its mark. Every detail was developed through the joint efforts of pilots and technicians in order to obtain a highly performing helmet in all of its characteristics, including a type-tested 50% smoke visor suited for fitting tear-off sheets and with a built-in visor lock, an integrated windstopper, 10 vents and an emergency cheek pad release system. Inner lining is highly breathable, hypoallergenic and totally removable. Indeed, this helmet is an outstanding product in terms of safety, performance and comfort. MATERIAL : HPC (High performance composite) WEIGHT : 1200 g (+- 50 g) SHELL : 3 shells 1° XS 2° S-M 3° L-XL VISOR : Light smoke homologated Racing visor 2D Tool-less quick release