O'Neal Adult Sierra II R Dual Sport Helmet

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.

Features:

• Shell is constructed with ABT
• 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 FMVSS 218 and ECE 22.05 safety standards
• Designed for Street, Enduro and Adventure Bikes