OravanOSA provides FDA cleared, custom-fit oral appliances to effectively treat snoring and Obstructive Sleep Apnea (OSA). The Oravan and Oravan Herbst have a truly open anterior design encouraging natural protrusion of the tongue, maximum patient comfort, and less clinical chair time required at the fitting session. We demand the highest in quality, innovation, and customer service to maximize the effectiveness of our oral devices and to help doctors and patients get the sleep they deserve. You deserve to Sleep with the Best.