It stops snoring by keeping the chin forward and opening the airway. The jaw position can be adjusted according to the intensity of snoring. Custom molded dental impressions provide a comfortable and secure fit. Solve the cause of snoring, improve breathing and get restful sleep. Open the airway for improved breathing and quiet snoring. The patented adjustable design gently moves the jaw and tongue forward. The simple assembly process adapts your teeth to your individual shape. For the cause of snoring, start to relax and get a good night's sleep on the first night of use. Helps your bed partner to sleep while giving you a restful night's sleep. Safe and effective FDA Trusted to reduce snoring for improved breathing and healthier sleep. It is hypoallergenic, BPA and latex free. Adjustable and comfortable front opening allows users to fully ventilate while sleeping, with up to 8mm of adjustability. The preparatory adjustment of the fine-tuning jaw is made using the included tool, which makes it an effective personal snoring solution.