SISU NextGen Aero Large Mouthguard Color:Black With a Tighter Face Shape

With a Tighter Face Shape and a Lightweight 3-Strut Design

2 Shooting Nylons

The Mark 2 Defense delivers consistent performance with a stiff design perfect for blocking passes

With a more gradual sidewall offset and wider face shape

SISU NextGen Aero Large Mouthguard Color:Black With a Tighter Face ShapeSize Large is for athletes over 6 feet tall (for larger mouths) NEW Larger Size POWERED BY DIFFUSIX TECHNOLOGY SISU NextGen is the most powerful moldable mouthguard our scientists have ever built. With its unmatched quality and functionality, SISU NextGen was designed with the athlete in mind. Made from non compressible thermo polymer, the SISU Aero mouthguard is engineered to withstand even more impact. Still astonishingly 1. 6 mm thin, SISU NextGen