Due to the advances in medical technology, No-K.O.™ is proud to bring you a mouthguard that is incomparable to all others. Not only does a No-K.O.™ fit better, help you breathe, and stay in place, but most importantly positions your jaw in the correct anatomical position creating a natural buffer between the jaw and skull. This anatomically correct position has been a proven aid in the prevention of concussion since 1979; and has been worn by hundreds of professional and amateur athletes. If you use the No-K.O.™ mouth guard you can realize this as well. Clinical data has shown a 93.03% reduction in concussion with the use of this patent pending design*. During the concussion study trials, scientists noticed the athletes using this patent pending design showed a coincident increase in physical strength!  Read more...