There is no substitute. The Battle Sports Island Oxygen Lip Protector Mouthguard is the original patented mouthguard designed and developed by athletic, dental, and medical experts to deliver superior airflow and better performance. It delivers more oxygen to the muscles for faster recovery, clearer thinking, and faster reaction times play after play. One size fits most.

• No boiling required
• Works with braces
• Provides maximum breathability
• Advanced composite and absorber shield
• Patented design leverages SCUBA breathing innovations
• Largest breathing hole on the market
• One size fits most