This item will protect your face from dangerous balls. Ear flaps for attaching to batting helmet (only for right-batters) Keep your face safe from deadballs and other dangers so you can focus on your play. Many players use this product in recent years for safety. This item is a must-have item that is used by famous players mainly around Sluggers in Japan. You can easily attach it to your helmet by simply fixing the 3 parts with screws. It does not obstruct your vision and ears so you can play smoothly while protecting your face. Made of polycarbonate; Padded interior for shock absorption; Compatible with all standard baseball helmets. *This product is an official imported product purchased directly from Markwort. [Caution] Please refer to the instruction manual for installation purposes at your own risk. The ability to use in the game also depends on the rules of the association. Please check your own organization for compatibility status.