A full line of visors for use with V-Gard chin protectors and frames. Made of wire mesh, polycarbonate (PC) or propionate (prop). Anti-fog and anti-scratch (AF/AS) coatings where noted. Lightweight and durable. Nitrometer can only be used with V-Gard retractable or standard chin protector. Only works with V-Gard frames. Meets ANSI/ISEA Z87.1-2010 requirements.