Bell MX-9 MIPS Dirt Helmet (Disrupt Gloss White/Orange - Medium) - The off-road world is a dirty, tough place. Chunks of rock and dirt mean business when launched by tires, and even when it’s muddy, hitting the ground is always hard. The MX-9 MIPS packs all these features into one helmet, delivering exceptional value and pro-caliber performance. DOT approved. Meets the FMVSS 218 Standard.