Optisleep can improve the quality of nighttime sleep and reduce daytime tiredness. Approximately 90% of patients reported improvements regarding a reduction of snoring and apneas when wearing this oral appliance. Optisleep is made of durable, odorless, and tasteless materials. Optisleep does not limit your mouth movement so that you can open and close your mouth naturally. It is also extremely slim and comfortable to wear. Best of all, there is no surgery involved, no mask covering your nose and mouth, and no tube running to a CPAP machine.