Neck support brace, an excellent device, which is good for bad posture, humpbacked, and myopia preventing. Product Application We are trying to provide some functional devices good for people鈥檚 health in daily life. Specially good for body parts of neck, cervical, lower back, lumbar, spine, knee and knee-joint etc.Cervical Traction Device manufacturers website:http://www.alphay-med.com/