consists of (1) a thoracic top belt (2) a waist bottom belt, each belt having provision of independent tightening (3) an elastic band connecting both belts, thus making a single vest and (b) a plurality of one to two turn-buckles used in two different embodiments.The turn buckle integrally but detachably positioned against the top belt and bottom belt provides upward lifting force to the thorax via the top belt and the downward force to the lumbar via the bottom belt, providing the decompression and traction to the spine,
