It is used for high level fixation and unloading of the lumbar spine, for prophylaxis and medical rehabilitation of patient ill with radiculitis, other diseases and after traumas and contusions, in inflammations. It prevents from extra-strain of muscles, jamming nerves and displacement of vertebrae. It is made of extra-strong elastic tissue. It has 4-6 reinforcement ribs which must fit to the body in the area of lumbus. It has additional straps for better fitting and due fixation. The belt should be put on in lying, it must not prevent from breathing.