Increased technology has allowed companies to produce mouth guards that not only help prevent against tooth damage and oral lacerations, but also help limit the effect of concussions in athletes. Companies are so confident in their product that they offer warranties $10,000 or more. But the mouth guard will offer little protection if it does not fit correctly.
Step 1
Consult your dentist. Whether you are looking at a mouth guard for playing sports or need one for grinding teeth, your dentist will be able to recommend what type of mouth guard you need and how to ensure that it fits correctly.
Step 2
Choose between youth and adult. Mouth guards often do not come in specific sizes, since many types are customized to fit your teeth. If the mouth guard is too large, look for marks toward the back of the mouth guard where you can trim off excess material with a pair of scissors.
Step 3
Pick a size of mouth guard and see if it fits. Youth mouth guards are typically for children younger than 12, so if you are older than that, chances are you will need an adult mouth guard. Once you buy one, follow the directions on the package to get a custom fit. Mouth guards are relatively inexpensive, so if the guard does not fit, it is worthwhile to buy another one that will fit better and ensure a snug fit.
Things You'll Need
- Scissors


