With 2 outer shells and 2 EPS liners for increased safety and a perfect fit The shell is made of high quality ABS Multiple vents for optimal ventilation and cooling Microlock locking system Padded, comfortable lining that is removable, sweat-absorbent and washable Bluetooth-compatible with internal speaker compartments and a rubber mount on the back of the helmet (Bluetooth unit not included) Pinlock®-compatible Transparent plexiglass and secondary built-in sunshade Complies with the new ECE 22.06 standards for increased safety
