SISU NextGen Aero Medium Mouthguard Type_Lacrosse Balls Tri-Twist technology increases the texture

Tri-Twist technology increases the texture and elasticity of the mesh

Smooth Taper

high-quality materials

SISU NextGen is the latest evolution in moldable mouthguard engineering by the makers of SISU Guard

HeroStrings are engineered with performance in mind

SISU NextGen Aero Medium Mouthguard Type_Lacrosse Balls Tri-Twist technology increases the textureSize Medium is for athletes 5 feet tall to 6 feet tall (for average size mouths) Formerly the Senior 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