Vector Sports, Inc. DOT Vintage Motorcycle Helmet (#6220). This helmet is a full face, Size Large: 7.5 – 7.58, shield was taken off, because of crack. Labels: SSBC Stainless Steel Brakes Corporation, Super Chevy, Team Flowmaster, The Exhaust Technology Company, COMP CAMS, Delta Flow Technology, Russell, Summit Racing Equipment, Mike’s Performance House, size regular large, has air vents in front. Shell: Polycarbonate, Liner Expandable Bead-Polystyrene. It is vintage (1980's) and used, in very good condition. Please see pix for a complete description.