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  • Lifestyle
  • Health & Fitness
SISU® 3D Custom Fit Mouth Guard (Red/2-Pack)
SISU® 3D Custom Fit Mouth Guard (Red/2-Pack)
SISU® 3D Custom Fit Mouth Guard (Red/2-Pack)
SISU® 3D Custom Fit Mouth Guard (Red/2-Pack)
SISU® 3D Custom Fit Mouth Guard (Red/2-Pack)
SISU® 3D Custom Fit Mouth Guard (Red/2-Pack)

SISU® 3D Custom Fit Mouth Guard (Red/2-Pack)

Sold Out$49.99$59.99
You save 16%

Choose Color/Quantity:

Black/1-PackSOLD OUTBlack/2-PackSOLD OUTWhite/1-PackSOLD OUTWhite/2-PackSOLD OUTBlue/1-PackSOLD OUTBlue/2-PackSOLD OUTPink/1-PackSOLD OUTPink/2-PackSOLD OUTRed/1-PackSOLD OUTRed/2-PackSOLD OUT
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Pre-Formed & With Variable Thickness, This Mouth Guard Provides Unmatched Protection, Comfort, and Remoldability


SISU Mouth Guards revolutionized mouthguard technology and set innovation standards. SISU Mouth Guards are designed with unmatched quality and functionality with the athlete in mind, utilizing unique features hyper-focused on protection and comfort.

Though it might not seem possible, SISU made an even better mouthguard! SISU 3D improves on previous SISU models and adds a number of new features. It's pre-formed for an improved fitting experience. After fitting, it's more comfortable, custom-fit, and moldable up to 20 times. It also has a variable material thickness to protect where it is needed and comfort where it is desired.

  • Pre-formed guard. For an effortless, fast, fit & go shape
  • Custom-fit. Remoldable up to 20 times
  • Perforations. Allow you to drink without taking your guard out
  • Thicker on the outside. For more protection
  • Thinner on the inside. For comfort & breathability
  • Works with braces. Must be fitted by a dentist. Click here to learn more



  • Color: red
  • Materials: medical thermoplastic
  • Dimensions: 1"H x 2"L x 0.1"W
  • 1.6mm on the inside, 2.4mm on the outside
  • Custom-fit
  • Remoldable
  • Perforated
  • Ages 7+
  • Non-toxic: BPA, BPS, latex, PVC, phthalate-free
  • Up to $50,000, 1-year limited dental warranty


  • 2x SISU® 3D Custom Fit Mouth Guard (Red)
  • Fitting Instructions
  • Warranty Card


  • Ships to US
  • Expected Delivery: Oct 4 - Oct 9


  • You may return or exchange your purchase, provided it is unopened and in its original packaging within 30 days of receiving the order. Return shipping is not provided nor reimbursed.
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