Sisu 3D Custom Fit Mouthguard

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.


  • 1.6mm on the inside, 2.4mm on the outside.
  • Up to $50,000 limited dental warranty.
  • Ages 7+.
  • Works with braces (must be fitted by a dentist).
  • Non-toxic: BPA, BPS, Latex, PVC, Phthalate free.


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