The Circuit II Carbon is a wider version of the Circuit Carbon which is a competition seat designed to provide additional head and neck protection. It is constructed with light weight “Pre-Preg” aerospace grade carbon fiber, also known as Dry Carbon. The Circuit II Carbon includes integrated bolsters to protect the head from lateral impacts. This seat can be used with an FHR (frontal head restraint) device for even greater protection. The ultra-light shell is features impact-absorbing material surround on the headrest. It has high grip material in strategic places such as the shoulder bolsters and seat bottom to aid in lateral support. The Circuit Carbon is FIA 8859-1999 approved.