<ul> <li>Includes 1 lip guard</li> <li>293% larger breathing hole than competitor designs</li> <li>184% better airflow than competitor designs</li> <li>Designed by dental, medical and athletic professionals for exceptional performance</li> <li>Promotes proper jaw alignment</li> <li>Use increases overall oxygen, breathability and performance</li> <li>Increased oxygen benefits include faster recovery, increased performance, clearer thought, increased oxygen to muscles and brain, and better decision making</li> <li>Battle</li> </ul>