Anti-Snoring Devices
Zyppah Review: Dual-Action Hybrid Airway Support
The Zyppah is a 'dual-action' hybrid device that distinguishes itself by simultaneously utilizing mandibular advancement and patented 'tongue band' technology[cite: 150, 463]. While the jaw advancement component opens the airway, the elastic tongue strap acts as a 'seatbelt' to prevent the tongue from falling backward into the throat-addressing the root cause of snoring more comprehensively than single-mechanism devices[cite: 150, 475, 476]. The device was invented by Dr. Jonathan Greenburg, a bioengineer and sleep specialist[cite: 482, 498]. It is manufactured in the USA from medical-grade, BPA-free, and latex-free thermoplastic elastomers[cite: 150, 2157]. Fitting involves a 45-second immersion in hot water followed by a 60-second bite to create a custom impression[cite: 151, 478, 479]. In a peer-reviewed clinical trial, 91% of users reported significant benefits in snoring reduction, though some users may require an acclimation period to overcome the initial gag reflex caused by the tongue strap[cite: 150, 151, 489].