The Brine STR Lacrosse Helmet M/L provides an affordable price tag with the fit, protection and customization of a high-end helmet. Fully adjustable Ox-Loc fit system allows players to tighten or loosen the helmet for a perfect fit every time. Meet or exceeds all NOCAE standards. Brine STR Lacrosse Helmet Features:Medium/Large Circumference (in): 22 1/4" - 23 1/2" Circumference (cm): 56.5cm - 60.0cm Hat Size: 7 1/8 - 7 1/2 Brine STR Lacrosse Helmet - M/L