It is estimated that around one-third of the Australian population suffers from sleep disorders. People suffering from sleep disorders have an increased likelihood of cardiovascular disease, hypertension and mortality.The SomnoDent MAS (mandibular advancement splint) is a custom made device, for both upper and lower teeth with a unique coupling component. The plates are worn during sleep to maintain the upper airway by increasing its dimensions and reducing collapsibility. These devices are worn to stop snoring and to treat mild/moderate sleep apnoea. Chatswood Dental Centre also arranges at-home sleep studies for patients, which are reported by experienced