- In a comparison test in Europe's largest motorcycle magazine, "MOTORRAD", the O'Neal SIERRA Helmet was among the test winner and was awarded a "recommended purchase" in the Adventue/Enduro helmet category
- Shell is produced with high-quality ABS
- Multiple air vents for optimal ventilation and cooling
- Microlock closure
- Padded comfort liner, removable, sweat absorbing and washable
- Bluetooth Ready with internal speaker cavities and rubber hoop at back of the helmet (Bluetooth unit not included)
- Pinlock® 30 fog resistant insert lens included (not mounted)
- Clear Visor plus secondary integrated sun visor
- Meets new ECE 22.06 test standards for increased safety
- Please note: The helmet is slightly smaller than its ECE 22.05 predecessor

Information and Documents