O'Neal - Sierra 2 Helmets
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Offroad & Onroad Performance
Whether you ride on the pavement or the dirt or both the Sierra II has the features you need for your next two-wheel adventure. Combining a full windscreen and a visor with a drop-down tinted shield, the Sierra II helmet will get you anywhere you want to go.
• Shell is constructed with ABS
• Weight: 1590g (±50g)
• Moisture-wicking, removable/washable air channeled comfort liner
• Vent holes for optimal ventilation
• Integrated face shield with UV protection
• Height adjustable helmet shield
• Padded Chin Strap with Double-D safety lock
• Meets DOT and ECE 22.05 safety standards
• Designed for Street, Enduro and Adventure Bikes
• Replacement parts available