Quies Orthèse D'Avancée Mandibulaire Anti-Ronflement 1 Unit is a medical device for the treatment of snoring and moderate sleep apnea, easy to adjust and providing optimal comfort. The dental impression can be easily made at home in 10 minutes. Its principle consists in keeping the lower jaw slightly forward a few millimeters to clear the obstructed airways that cause snoring.only for adults over 18 years.adaptable to all dental morphologies.silicone free, latex free.