Good protection is essential when practicing certain activities. As much as if you participate in a contact sport (football, hockey, etc.) or a sport with a high risk of injury or trauma (cheerleading, in-line skating, etc.).
Although it can not assure you to be completely free from fractures or injuries, wearing a mouth guard will greatly reduce the likelihood of such a result. Naturally, when talking about mouth protector "Mouthpiece", it is automatically thought that this type of device protects the teeth, but in fact it is much more than that: It also reduces the risk of injury to the mouth Tongue, soft tissue of the mouth, jaws and joints.
Although the basis for such an assertion is not clearly documented, many agree that wearing the mouthguard would reduce the risk of concussions.