SISU 3D Custom Fit Mouthguard
SISU 3D Custom Fit MouthguardSISU 3D Custom Fit MouthguardSISU 3D Custom Fit Mouthguard
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  • Free Shipping on Orders over $59.99

  • Same Day Shipping on Orders Before 3PM ET

  • Best-in-Business Warranty Service

  • Guaranteed Safe Checkout 


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 shape to enhance fitting difficulty and accuracy
  • 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

For more information regarding individual manufacturer warranty policies please click, HERE


SISU Mouthguard Case