< Topic >Storing the refrigerant, you install in the back of the body, you offer the shouldering die back cooling tool which designates that it alleviates the heat which is received to the body of the people who work with environment of the severe heat as purpose.SolutionsRear section it consisted the bag part and the shawl section 4 which provides on body side of 2 and the rear section and expansion and contraction section 5, the rear section and the bag part and the shawl section designated as the three-tiered structure which narrow it makes keep the quick water absorption material between the inside cloth and the outside cloth and the inside cloth and the outside cloth, it is the form where the shawl section did the approximately center section of length direction widely and is threely-dimensional judged, it is the structure which is connected to the rear section and the expansion and contraction section which it adjoins with solid sewing.< Choice figure >Drawing 1【課題】冷却剤を収容して身体の背中に装着し、酷暑の環境で働く人々の身体に受ける暑気を和らげることを目的とする背負い型背中冷却具を提供する。【解決手段】後背部2と後背部の身体側に設ける袋部と肩掛け部4と伸縮部5で構成され、後背部と袋部と肩掛け部は内布と外布及び内布と外布の間に急速吸水材を狭持させた3層構造とし、肩掛け部は長さ方向の略中央部を幅広とした立体裁断された形状であり、隣接する後背部と伸縮部に立体縫製で連接する構造である。【選択図】図1
