3D Chrome Predator Oxygen Mouthguard - Custom Fit for Boxing, MMA & Sports - Breathe Easy & Protect Teeth - Perfect for Training & Competition

There is no substitute. The Oxygen 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. Available with convertible strap.