The GREX G4.2 Pro, manufactured by Nolan, offers immense versatility with its P/J homologation and can be adapted into several variants: as a full-face helmet, a jet helmet without a chin part and with a visor, a jet helmet without a chin part and without a visor, a full-face helmet without a visor, and many other configurations. The helmet features a polycarbonate outer shell and weighs approximately 1450 grams. An integrated sun visor can be quickly and easily operated using a slider on the outer side of the helmet. The clear, scratch-resistant visor is prepared for a Pinlock insert. A MicroLock quick-release mechanism ensures that the helmet remains securely fastened and positioned. The removable and washable interior padding is antibacterial. The helmet is ECE 22.05 approved.