Get into the game with the protection you need in the Bauer(R) IMS 5.0 Ice Hockey Helmet. The dual-ridge crown and dual-density foam offer maximum protection and comfort during active play on the ice. Integrated ear covers offer additional coverage against stray sticks and pucks. For enhanced breathability, ventilation ports increase airflow. This helmet is CSA, HECC, and CE certified, and features tool-free adjustment for a customized fit. FEATURES: Ice hockey helmet Dual-ridge crown with dual-density foam for optimal protection Integrated ear covers for additional coverage Tool-free adjustment for a customized fit Ventilation ports provide enhanced breathability CSA, HECC, and CE certified Sizing Small - Hat Size: 6 1/2 - 7 1/8 / Head Circumference: 20.4" - 22.4" Medium - Hat Size: 6 3/4 - 7 1/4 / Head Circumference: 21.2" - 23" Large - Hat Size: 7 - 7 5/8 / Head Circumference: 22" - 24"