ONeal Sierra II Adventure Helmet
- 0 cc
- 2500 km
O'Neal Sierra offroad / adventure helmet for sale. Includes clear visor and integrated drop down tinted sun visor. Peak is removable and sale includes original plugs for peak mounting screws if its removed. Has had genuine visor hinge covers installed to used MX goggles instead of the visor. Visor removed from helmet but included in sale. Loads of vents in the helmet to prevent fog and for added air flow on hot days. Double D style chin strap. Structurally sound, never dropped or involved in an