Protect your cheek and cover your jaw with the innovative design of the Markwort C-Flap Jaw and Cheek Protection for Left Handed Batter that helps prevent injuries to the cheek and jaw. The C-Flap mounts to the ear flap of a batting helmet and covers the side of the face exposed to the pitcher. The special design prevents the obstruction of vision or disruption of air flow. 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 air flow. Lexan plastic construction is stronger than most batting helmets. Padded inner surface provides added protection. Builds confidence for both big and little leaguers. Instructions and hardware included inside package. Drill (7/32" drill bit), Phillips screwdriver required for installation. Please Note: Helmet sold separately.