Kali Protectives NIRA Stripes Helmet (White/Blue, Large) Fiberglass shell mechanically bonded with EPS foam liner Antibacterial, removeable, washable liner Meets or exceeds AMA, FIM, CCS, WERA racing standards, Safety certifications include ECE22.05, DOT Integrated Airflow System Size Large fits 59-60 cm (Hat size 7 3/8 - 7 1/2)