This 1977 vintage Bell R-T helmet is a rare find for motorcycle racing or powersports enthusiasts. With a stylish double D style closure, it comes in a beautiful purple color and is sized at 57 centimeters or 7 1/8. The helmet features a SHCA approved label and is made of fiberglass shell construction with foam inner lining material. The finish is a sleek purple matte, and it has an integrated sun visor.  Great shape for its age!