This is an adventure helmet that can be used for on or off-road riding. The O’Neal Sierra II Helmet is a replacement for the Sierra 1, with a few improved features. Updates have been made to improve the visor, peak, and chin vents, all aiming to improve performance and comfort.
Coming soon...
• Shell is constructed with ABS
• Weight: 1590g (± 50g)
• Clear Visor plus secondary integrated sunvisor
• Pinlock® 30 fog resistant insert lens
• Soft, sweat absorbing inner padding is removable and washable
• Vent holes for optimal ventilation
• Double-D safety lock
• Meets DOT and ECE 22.05 safety standards
• Designed for Street, Enduro and Adventure Bike markets
| Size Helmets Adult | Small, Medium, Large, X-Large, 2X-Large |
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