MOGO GoFlav Bubblegum-Flavored Mouthguard with Strap GoFlav Flavored Mouthguards use Mogo flavor technology to add flavor to the plastic. The flavor is not sprayed or coated on, but is embedded into the plastic so that the flavor lasts game after game after game. All of the flavors are made from all-natural ingredients, and the mouthguards are FDA Compliant, BPA and Latex free. Theyre designed for natural comfort and a secure fit and come with an attached tether.