Oneal - Sierra II Slingshot Helmet Black XL (61-62 cm)

The O'Neal Sierra II adventure motocross helmet in Slingshot Black. The ONeal Sierra 2 dual sport helmet is brand new to the market and designed exclusively for adventure and motocross riders. The outer shell is moulded lightweight high-grade ABS thermoplastic polymer with a total of 17 vents to keep you cool. The ventilation is adjustable on the mouthpiece, allowing you to optimise the airflow to your own comfort level. A chin skirt keeps the noise level down on the tarmac. The ultra-plush padded internal liner is removable and washable, and fast at wicking away perspiration to keep you dry. The helmet has an internal flip-down sun visor, and the external clear visor can be removed for open-face riding with goggles. The retention strap has a double-D fastening. The O'Neal Sierra II adventure motocross helmet is also available in Slingshot Blue, Slingshot Orange, and Matt Black. Comes with a clear Pinlock insert.