Adaptive Head Protection Designed for players at the varsity level One of the lightest helmets that offers 5 star protection Industry standard poly-carbonate shell Integrated chinstrap tighten and loosen with INTERNAL SHOCK MATRIX INTERNAL SHOCK MATRIX houses proprietary ENERGY CONTROL LAYER and conforms to athlete’s head when you engage the INTEGRATED CHINSTRAP SINGLE STAGE SHOCK ABSORBERS adapt to the level of force applied to provide optimal protection from a wide range of hits System separates the head from the shell to redirect and reduce linear and rotational forces Secure and Comfortable Fit Comfort padding- vinyl-nitrile padding is soft and breathable Fitting Guide To find the suggested size for you, measurements should be taken one inch above the eyebrow around the circumference of the head. The size chart is recommended as a guideline only. Individual head sizes may vary. Small: Up to 21" (53cm) Medium: 21" - 22 1/2" (53cm - 57cm) Large: 22 1/2" - 24" (57cm - 61cm) Extra Large: 24” – 25” (61cm – 64cm) Additional Details Football Helmet Warning