It is wovenof magneticfibre, far infrared fibre,and is enchased reasonable quantities permanent magnetsaccordingto thepoints of neck, shoulder and back. It can directly act on the points of the neck ,shoulder and back through far infrared and magneticfield such as jianjing,fengmen,jianzhongyu,dazhu,etc, relieve ache of shoulder and tiredness of back, dredge the meridian of shoulders weeks, bronchia, cervical vertebrae, heart and chest. It also has the role of adjuvant therapy for cervical spondylosis,periarthritis of shoulder,,gastrosis, spondylopathy. In addition in the heart of the corresponding parts also were set up 5 heart-shaped magnets. Through far infrared ray and magneticfield it can protect the heart effective, activate heart cells,increase the elasticity of heart blood vessel,improve blood-supply status of heart,prevent angina andheart disease to happen and develop.