Designed to be used in conjunction with S-Type devices, Portrait™ S-Frame with Integrated Shim System™ allows clinician to quickly adjust shim height at independent points, resulting in effective, highly customized treatments. Shimming feature provides 4 mm range of height adjustment utilizing discrete 0.5 mm increments. Conforming to teeth or maxilla, optional IntegraBite™ further decreases head and neck rotation, flexion, and extension.