Under Amour added a breathing channel for even better airflow while also making the surface area bigger for more coverage.

• Protective mouth guard with Lip Shield & built-in breathing channel for maximum oxygen intake, protection & comfort
• 28 mm breathing channel for maximum oxygen Intake
• No-slip molar channels for a secure fit that stays in the mouth
• Bite Flex™ absorbs energy upon impact
• Can be worn with braces
• No fitting required
• BPA & Latex Free