Infinitive Beauty Anti Snore Mouth Guard Mouth Piece This professional self-moulding gum shield acts as a anti sore, bruxism (Teeth Grinding) prevention mouth piece which acts as the ideal sleeping aid for snoring and even sports use. There are many reasons why people snore. The most common is called "simple snoring" brought on by tiredness, stress, obesity, drink, nasal or sinus problems and even your sleeping position. During sleep the mouth and throat muscles relax. The tongue can drop and the vibration of the uvula during the sleeping cycle can translate to snoring. The innovative design of the Acusnore Anti Snore Mouthpiece combats this by gently pulling the jaw forward to keep the upper airway open allowing air to flow freely. Inhaling and exhaling is uninterrupted giving you a quiet peaceful night's sleep.