Another incredible addition to the Fighting Sports Shock Suppression Gel series with exclusive S2 Gel technology. Exclusive S2 Gel liner custom molds to teeth for a firm, comfortable and secure fit during intense action. Integrated lower tri-Gel inserts in molars and front for increased jaw compression rate and resistance. Tri-level core also helps direct impact away from point of contact to stabilize and shield the teeth. Front air-release system aids breathing and speaking. Vented custom carry case included.