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
Optimized air circulation through various vents and internal ventilation channels
Secure fit thanks to the Microlock chin strap 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)
Perfect all-weather vision with clear Visor plus secondary integrated sun visor
Meets DOT and ECE 22.05 safety standards
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