Effectively prevents snoring and light to moderate sleep apnoea! Application: The one-piece mandibular advancement device can be customised in a warm water bath. Remouldable several times. It is inserted into the mouth overnight and pushes the lower jaw forward - mandibular advancement between 0 -10 mm is possible. Prevents the upper respiratory tract from being obstructed, which is one of the main causes of snoring. Can also effectively combat open mouth snoring by preventing mouth breathing to large extent. Custom fitted and adjustable, made from quality medical grade plastic to ensure great comfort. Included in delivery: Wooden spatula for customisation, ventilated plastic storage box. Watch a video about this product now.