Advice & Guides Advice: How to make sure your helmet fits correctly
You'd be surprised how many riders wear a helmet that's too big for them. Here's how to tell if a lid really fits you...
1 Feb 2022
O'Neal Sierra RS - Solid Black
Lightweight ABS adventure helmet with optimal ventilation, removable interior and integrated sun visor
Details£133.32
RRP £159.99
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Get 16.66% off any intercom when purchased with this helmet!
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O'Neal Sierra RS - Solid Black
- High-quality ABS shell construction
- Optimal ventilation and cooling provided by 10 in and 8 outlet vents
- Secure Microlock closure system
- Removable, sweat-absorbing, and washable padded comfort liner enhances comfort
- Bluetooth-ready with internal speaker cavities (Bluetooth unit not included)
- Includes Pinlock® 30 fog-resistant insert lens
- Features a clear visor with a secondary integrated sun visor
- Ready for Quin Smart Safety Sensor Installation
- Emergency Quick Release Pads allows the helmet to be removed without compromising the neck
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