O'Neal Adult Sierra II Flat 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