Our newest helmet design, the B6 Youth Batting Helmet is constructed with a durable ABS plastic shell and an EVA Foam inner core for superior protection and interior comfort. Sizing Recommendation: Youth: 6 1/2" - 7 1/4". Constructed with a durable, lightweight ABS plastic shell. Designed with an innovative Honeycomb Shell pattern to lower helmet weight, while providing high-level protection. EVA Foam inner core provides superior protection and interior comfort. Drylite® liner helps control moisture. Meets NOCSAE standards.