Sonus Split. Finished in an Extra-Large size (61–62cm), the O’Neal Sonus Split provides a secure and comfortable fit for larger head sizes. Adjustable Visor. Break Away Peak.
The O'Neal MTB Helmet Sonus Split X-Large Adjustable Visor ABS Shell Black/White -H is suitable for experienced mountain bikers seeking a high-quality, adaptive helmet with an adjustable visor in a black and white colorway.
