Published September 2026

1 of 5A guard like this starts with a mold taken of your teeth
  1. A guard like this starts with a mold taken of your teeth
  2. A custom shell is formed over that mold to fit closely
  3. It's worn during play, cushioning teeth and lips from a hit
  4. It's built thicker than a nightguard, to take a real knock
  5. Most dental plans do not pay for one, so ask the office about the fee

Who usually does it

general dentist. Made in any general or pediatric office.

One question worth asking

Which sports is this thickness right for?

Custom sports mouthguard

Mouthguards and appliancesNot usually coveredFor childrenD9941

D9941. A guard molded to your teeth for sports; better fitting than a store-bought one.

A custom-fitted guard worn during sports to protect the teeth and lips from impact.

A model of the teeth is taken and a guard is formed over it, so it fits closely enough to speak and breathe with. It protects teeth and lips from a knock and is thicker than a nightguard. Most plans do not pay for it, so ask the office for the fee.

Custom sports mouthguard (D9941): what happens, step by step | TruthMolar