The shell of the Arai XD4 Helmet has also been aerodynamically tuned and, in concert with the removable floating peak, funnels air into the redesigned vents, improving overall ventilation and mitigating buffeting at speed.
Arai XD-4 Cover Helmet
![Arai-XD-4-Cover-Helmet](https://motorbikegears.com/wp-content/uploads/2022/05/Arai-XD-4-Cover-Helmet.jpg)
The shell of the Arai XD4 Helmet has also been aerodynamically tuned and, in concert with the removable floating peak, funnels air into the redesigned vents, improving overall ventilation and mitigating buffeting at speed.