Streamlined and Race Ready - the 5SRS helmet was also designed with two outer shells and two EPS for increased safety and perfect fit. The outer shell of the helmet is made of ABS and has large ventilation openings with internal ventilation channels for maximum airflow and cooling. The interior Coolmax lining is pre-shaped and padded, is removable and washable. Furthermore, the 5SRS helmet has lightweight cheek pads that can be quickly and easily removed thanks to the emergency tabs. The double-D safety closure with a simple strap adjustment ensures a perfect and individual fit. Meets DOT FMVSS 218 safety standard