US
Shock Doctor

Shock Doctor Mouth Guard

  • Boil and bite custom fit
  • Shock-absorbing front bumper, multi-layer
  • Braces compatible
  • Adult strapless, black
  • Senior and Youth sizes offered

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A boil-and-bite adult mouthguard for contact sports, compatible with braces. This listing is the strapless adult version.

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ASIN: B00181B8LKModel: 5100ACategory: Mouthguards

Sizes Available

Adult - STRAPLESSAdult - STRAPPEDAdult - STRAPPED (Pack of 2)Youth - STRAPLESSYouth - STRAPPED

Need a different one? Pick on Amazon →

Overview

Boiling the mouthguard and biting into it molds a custom fit to the teeth on this Shock Doctor Pro. A shock-absorbing front bumper and a multi-layer build add protection for football, boxing and similar sports.

A moldable fit and braces compatibility cover a wide range of athletes, and the strapless design avoids a tether to the helmet. Size choice matters, since Senior and Youth versions are separate, and the listing mixes some low-impact and dental uses.

Who it's for

Adult athletes in football, boxing, lacrosse, hockey or MMA wanting a custom molded fit. Youth players or anyone wanting a strap should look at the other versions.

Pros and cons

Pros
  • Boil and bite molding
  • Front bumper absorbs shock
  • Works with braces
  • Adult strapless version
Cons
  • Strapless, no helmet strap
  • Size options differ by version
  • Weight and size entries unreliable

Performance notes

Heating the plastic lets it flow around the teeth, so the guard grips the arch once cooled. Layers and a front bumper spread impact, and a proper mold is what holds the guard in place.

Specifications

BrandShock Doctor
Model5100A
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material TypePlastic
ColorBlack
Other details
Sport TypeFootball and contact sports
Item Nype NamePro Mouthguard
Fit methodBoil and bite
BracesCompatible

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Frequently asked questions

What sizes does the Shock Doctor Pro mouthguard come in?

The description lists Senior and Youth sizes, with or without a helmet strap. This listing is the adult strapless version.

Can I wear the Shock Doctor Pro mouthguard with braces?

Yes. The description says it is compatible with braces.

How do I fit the Shock Doctor Pro mouthguard?

The listing says to use the boil and bite process for a tailor-made fit.