Innovative design of the C-Flap® guard helps prevent injuries to the cheek and jaw. Easily mounts to the ear flap of the batting helmet, covering the side of the face exposed to the pitcher, without obstructing vision or airflow. Builds confidence for both big and little leaguers. Instructions and hardware included inside package. Drill, (7/32” drill bit), Phillips screwdriver required for installation. Helmet sold separately. One size fits all.