SCHUBERTH C5 Carbon, THE GAME CHANGER. The new SCHUBERTH C5 Carbon is the first-ever SCHUBERTH PERFORMANCE motorcycle helmet. Its' full Carbon shell is handmade at SCHUBERTH PERFORMANCE by the same highly specialized technicians, who manufacture our Formula 1 helmets. Thanks to the manual lamination and the autoclave curing processes, the C5 Carbon’s shell combine an extremely light weight with an unparalleled performance. The new C5 Carbon features the P/J Double homologation and respects the severe ECE 22.06 standard.