The lightweight Knab B09 5/8 Helmet is engineered to be the smallest profile 5/8 helmet out there. This 5/8 motorcycle helmet features a sleek color job with red pinstriping to complement the bold red interior. Average Weight: 1 lb. 12 oz. or 794 grams (without shield). Helmet Construction: Composite Tri-Matrix shell featuring fiberglass, carbon fiber, and aramid. Double D-ring chin strap. Interior & Linings: Moisture-wicking liner is removable and washable. Ride Enhancing Features: Removable face shield and short visor included. Replacement long visor available (98183-17VR, sold separately). Helmet bag included. Manufacturer & Certification: Bell. Meets ECE & DOT safety standard FMVSS 218.