3D Custom Fit Mouthguard

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Easy, effortless fitting!

SISU Mouthguards are known for their unmatched protection, comfort, cleanliness, and remoldability. Though it might not seem possible, we made an even better mouthguard! SISU 3D improves on previous SISU models, and adds a number of new features:
  • Pre-formed guard for an effortless, fast, fit and go shape
  • Variable material thickness to put protection where it is needed, and comfort where it is desired


  • 2.0mm thin
  • Pre-formed for an easy, perfect, custom-molded fit every time
  • Up to $50,000 limited dental warranty
  • Adult size for athletes over 5' tall
  • Works with braces (must be fitted by a dentist) *must size up to adult size for athletes under 5' tall
  • Non-toxic: BPA, BPS, Latex, PVC, Phthalate free