O'Neal Racing Sierra II Dual Sport Helmet

Tackle every road and trail with confidence in the O'Neal Racing Sierra II Dual Sport Helmet - engineered for adventure riders who demand comfort, protection, and versatility in all riding conditions. Whether you're carving through canyons or cruising off the beaten path, this helmet delivers rugged dual-sport functionality with street-ready features and trail-tested performance.

Key Features & Benefits:

• Lightweight Polycarbonate/ABS (Acrylonitrile Butadiene Styrene) Shell: Provides superior impact resistance without adding bulk, offering long-lasting protection ride after ride.
• Moisture-Wicking Comfort Liner: Removable, washable, and air-channeled to keep you cool, dry, and comfortable across long rides and varying weather.
• Vent Holes for Optimal Ventilation: Strategically placed vents promote airflow to prevent overheating and reduce fatigue on or off-road.
• High Air Intake Mouth Vent with Screen: Maximizes airflow while filtering out dirt and debris from the trail or open road.
• Integrated Face Shield: Offers clear, full-face protection from wind, debris, and weather with the convenience of built-in versatility.
• Height Adjustable Helmet Shield: Customizes your coverage and visibility for both street and off-road riding environments.
• Padded Chin Strap with Double-D Safety Lock: Ensures a secure, proven fit trusted by riders and racers worldwide.
• Side Goggle Traction Pad: Keeps your goggle strap securely in place for seamless use in off-road riding conditions.
• Meets or exceeds DOT FMVSS No. 218 and ECE 22.05 safety standards

Why Choose the O'Neal Racing Sierra II Dual Sport Helmet?

The O'Neal Sierra II Helmet brings together dual-sport versatility and everyday comfort in a durable, feature-rich design. Ideal for adventure riders, commuters, and off-road explorers, it’s built to perform across terrain types while keeping you protected, ventilated, and focused on the ride ahead.