The SomnoMed MAS is a custom-made device, consisting of upper and lower dental plates with a unique patented fin-coupling component, which allows normal mouth opening and closing. If required, a part can be added to make the device adjustable. This feature provides incremental and adjustable levels of lower jaw advancement, which improves the effectiveness and comfort-level of treatment as the jaw is moved only as far as is required to alleviate snoring and reduce OSA. Key features and benefits of the device include: Permits normal mouth opening Allows speech and drinking Provides full lip-seal Easily adjustable Safe and effective Clinically proven Custom-fitted Additionally, the SomnoMed MAS is made from durable fade-proof acrylic that retains its shape and color for at least four-five years and is covered by a two year manufacturer s warranty