ZYPPAH® addresses the root cause of snoring by going directly after the tongue. This is the only snoring solution with a patented tongue strap. Our advanced design is not found in any other snoring devices available. 1 Self Molded for Custom Fit and Unsurpassed Comfort.ZYPPAH® Pro is proven because it is designed to be custom fit to your mouth with our boil-and-bite system. In our clinical trial 99% of the participants loved the fit. 2 Two Unique Designs Edge to Edge. Edge to Edge design features our patented tongue strap in a boil-and-bite appliance with no jaw advancement. In a clinical trial this appliance proved to be effective in 91% of the people using it, while providing maximum comfort. This revolutionary concept of our tongue strap opens the airway during sleep. The tongue, which is a muscle, relaxes during sleep blocking the airway. The strap prevents it from falling back into the throat. Hybrid design features a combination of our patented tongue strap in a boil-and-bite appliance with mandibular advancement.