Uniquely designed, dual-channel mouth guard provides excellent protection from sports-related impact to the TMJ and brain. Designed not only to protect teeth but also effectively reposition and secure lower jaw in a safety position. The "safe space" created in the TMJ area prevents lower jaw from impacting base of skull when athlete receives blow to lower jaw. Opening in center of mouth guard allows wearer to clench down and breathe normally. Available in both adult and youth sizes in a variety of colors. Case is included.