DescriptionNeoprene Anti Snore Stop Snoring Chin Strap Belt Anti Apnea Jaw Solution Sleep. Features: Simple to Use: Sling the One-piece Strap over Your Face and Around Your Chin and Adjust the Size to Your Liking Instantly Stops Snoring: Your Jaw is Held Firmly in Place with the Velcro Straps. Perfect Positioning: Ideal Jaw Positioning Combined with a Closed Mouth Effectively Prevents the Tongue and Throat Tissues from Falling Back and Blocking the Airway. Sleep Comfort: The End Result is a Quieter, Snore Free Night. No More Waking Up with a Dry Mouth and ThroatComfortable: The Soft Fabric Will Ensure Your Face Doesn\'t Get Irritated Resulting in a Great Night\'s SleepSpecification: Type: Anti Snore Chin Strap Work Mode: Auto Material: Neoprene Pressure Range: 4-20 CmH2O .