* a helmet that sets the benchmark: uniquely small, extraordinarily light-weight, & outstandingly quiet; carefully crafted in our proprietary wind tunnel for cutting-edge aerodynamics & aeroacoustics * Flip-up meets sport helmet: brilliant aerodynamic properties make you feel pre-eminently safe at all speeds * the C3 Pro is prepared to accept the Schuberth communication systems SC10U Article: Schuberth C3 Pro Split Helmet, black-yellow, Size L Article: Schuberth C3 Pro Split Helmet, black-yellow, Size L, black-yellow, Size L