sleepPro Custom Stop Snoring MouthpieceDescription NHS Recommended For Snoring And Mild To Moderate OSA* The sleepPro Custom is, as its name implies a custom made mouthpiece developed to stop snoring and to treat sleep apnoea.* More affordable than any dentally fitted device. It has the highest possible medical recommendation in the research conducted by the Sleep specialists at Papworth Hospital whose findings were published in Autumn 2014 in Thorax. Affordable alternative to products