The CCM Tacks 310 Hockey Helmet brings elite level protection to your noggin. This two-piece adjustable shell has a tool-less adjustment piece to expand and contact the helmet for a perfect fit. The liner in the helmet is a major upgrade in protection and comfort with dual density layering throughout. The Tacks 310 hockey helmet is for a serious player looking for impact protection with a traditional fit. Gel-like feel that molds around your head. Memory foam feel, extremely soft and comfortable. The Tacks 310 is made with a pro-preferred shell with extensive perforation for maximum airflow.