ALPINESTARS Supertech M10 Helmet - Flood - MIPS® - Black/Dark Gray - 2XL 8301023-1310-2X Pipes 2" voice coil that is

2" voice coil that is tested to endure the longest jam sessions you could hope to have

000 Watts Max Power

52-1084 21 inch x 2

Strategically positioned metallic mesh vent for improved airflow

CONE MATERIAL:

ALPINESTARS Supertech M10 Helmet - Flood - MIPS® - Black/Dark Gray - 2XL 8301023-1310-2X Pipes 2" voice coil that isThe S M10's design offers a smooth, attractive, aerodynamic profile which is streamlined and free of any external channels and features that might act as a load point in an impact or compromise the overall integrity of the helmet's construction Surface curvature promotes reduced friction on impact, allowing deflection and transfer of energy to protect the rider's head from direct force to the skull and referred to the neck and spinal column The S M10