The zyppah snoring mouthpiece is not adjustable. A mouth guard custom fit by a dentist is the prescription for mild sleep apnea. Zyppah Snoring Solutions Snoring Snoring Cure It only works when your mouth is closed. Zyppah mouth guard . Zyppah devices do not articulate at the posterior joint this means that when your mouth opens the device does not open with it. Hybrid oral appliances provided dual action to address the problem of snoring all zyppah devices are guaranteed for 90 days. Moderate to strong sleep apnea sufferers should use pap positive airway pressure. This brand of devices comes in a few different color combinations aimed at different. This snoring solution is comfortable safe and effective. Stop the root cause of snoring by going directly after the tongue. Plus every zyppah is backed by our 90 day money back guarantee. Zyppah which is happy z spelled backwards is the only solution that comes with z factor our patented tongue elastic that ends your s...