O’Neal 2021 Sierra 2 Helmet

• Shell is constructed with ABS

• Weight: 1590g (±50g)

• Moisture-wicking, removable/washable air channeled comfort liner

• Vent holes for optimal ventilation

• Integrated face shield with UV protection

• Height adjustable helmet shield

• Padded Chin Strap with Double-D safety lock

• Meets DOT and ECE 22.05 safety standards

• Designed for Street, Enduro and Adventure Bikes

• Replacement parts available