Adams USA Pro Football 4-Point Sewn Chinstrap - Choose Color & Hook Up Style Adams USA branded professional quality, fully adjustable football chinstrap Made in the USA - Features sewn straps for added reinforcement and extend service life 4-point hook up system - Choose low or high hook up styles based on the layout of your helmet Chin cup is constructed of polycarbonate plastic for max performance and impact reduction Patented stainless steel chinstrap; nylon reinforced anti-slip straps