Helmet Sizing Senior Small- 20.5"-22" Senior Medium- 22"-23.5" Senior Large- 23"-24.5" 70 Black Cage Included Clip adjustment on the sides of the helmet Slide Clip Up, Pull Open Or Close Helmet To Adjust The Tacks 70 Senior is a new recreational level hockey helmet from CCM that is suitable for all ages, with all the features you want and need at a very accessible price point. The Tacks 70 offers a modern redesigned shell that protects while keeping your style in line with today's pro hockey players. The built-in flip clip system allows for easy tool-free length adjustment, while the lightweight vented shell and layered foams provide a great mix of comfort and protection Includes the 70 black facemask Certifications- HECC, CSA