10 Series Helmet Carbon. The O'NEAL 10SRS helmet is the culmination of 55 years of design and development experience, ensuring top-notch safety features that protect riders in the most demanding conditions. With its cutting-edge technology and features, O'NEAL has crafted a helmet that reflects their unwavering commitment to rider safety. Features: Lightweight Carbon Fiber construction. Shell weight: 1080 grams (±50 grams). Adjustable visor design. Maximum airflow throughout the helmet, delivered by oversized vents and EPS channels. Coolmax® liner - Ultra-plush removable and washable padded inner liner keeps you cool and dry by wicking away sweat. Rubber roost nose guard. Durable clear-coated graphics. Side goggle traction pad keeps goggle strap securely in place. High air intake mouth vent with screen lets air in while keeping debris out.