Our newest helmet design, the F6 Batting Helmet is designed with the female athlete in mind. Sizing Recommendation: S/M: 6 5/8" - 7 1/8". L/XL: 7 1/8" - 7 3/4". 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. DryliteA(R) liner helps control moisture. Gender Engineered specifically for the fastpitch softball athlete. Comes with pre-marked hole locations for mask placement. Meets NOCSAE standards.