O’Neal Sierra II Helmet

O’Neal Sierra II Helmet, featuring polycarbonate/ABS construction, is designed for more aggressive adventure riding and varying terrain. The Sierra II Helmet includes an integrated face shield and a shorter peak visor for more diverse functionality.

Features:

• Polycarbonate/ABS Shell construction
• Moisture wicking, removable/washable air channeled comfort liner
• Vent holes for optimal ventilation
• Integrated face shield
• Height adjustable helmet shield
• Padded chin strap with double-s safety lock
• Meets DOT and ECE 22.05 safety standards