Thor quadrant pro circuit helmet 2014
Thor quadrant pro circuit helmet the perfect blend of performance and style the quadrant pro circuit uses a shell constructed from blended acrylonitrile butadiene styrene and polycarbonate for maximum coverage without excess weight specifications blended acrylonitrile butadiene styrene and polycarbonate shell provides maximum coverage without excess weight molded roost guard for added protection oversized forehead venting direct flow mouth guard with mesh filter dual density expanded polyst