When the moto gets intense, Bell’s Velocity-Flow ventilation system moves tons of cool air in, and warm air out to keep you comfortable.
Bell MX-9 Mips Dart Helmet
![Bell MX-9 Mips Dart Helmet](https://motorbikegears.com/wp-content/uploads/2024/01/Bell-MX-9-Mips-Dart-Helmet.png)
When the moto gets intense, Bell’s Velocity-Flow ventilation system moves tons of cool air in, and warm air out to keep you comfortable.