The SportStar Gx-4 Gel Hardcup Chinstrap advances the state of the art in hardcup chinstrap protection. Four layers of protection combined in one tough chinstrap for your comfort and safety. The Gx-4 Gel hardcup is used by players at every level of the game, including professional NFL players. Get the protection you deserve and the comfort you appreciate with SportStar's new Gx-4 Gel. Proven best in scientific testing. SportStar's new GX-4 Gel hardcup chinstrap outperformed the competition in independent scientific lab testing. The GX-4 Gel proved to be over 4 times more effective! Wear with high or low helmet hookup. Easily adjusts to the helmet hookup style that you prefer.
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