PROBLEM TO BE SOLVED: To provide a waist protection belt suitable for waist protection during working with motion of bending and extending of the waist and twisting of the body.SOLUTION: A waist protection belt comprises: a first belt 2 which is wound around the pelvis from a back part and can detachably be fastened at the front； and a second belt 3 which is obliquely wound around the body from the back part along an external abdominal oblique muscle and can detachably be fastened to the first belt 2 at the front, and the first belt 2 and the second belt 3 are connected by a connection belt 4. Since the pelvis is tightened by the first belt 2 and the external abdominal oblique muscle is supported by the second belt 3 composed as a different body, the waist protection belt is prevented from being shifted and loosened even if action of bending and stretching of the waist and twisting of the body is frequently performed.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】腰の曲げ伸ばしや体をひねる行動を伴う作業時の腰部保護に適した腰部保護ベルトを提供する。【解決手段】骨盤回りに背部から巻き回して正面で着脱自在に止着できる第１ベルト２と、外腹斜筋に沿って背部から胴回りに斜めに巻き回して正面で第１ベルト２に着脱自在に止着できる第２ベルト３とを有し、第１ベルト２と第２ベルト３とを連結帯４によって連結する。これにより、第１ベルト２によって骨盤の締め付けが行われ、これとは別体に構成された第２ベルト３によって外腹斜筋のサポートが行われるので、腰の曲げ伸ばしや体をひねる行動などを頻繁に行ってもずれたりゆるんだりしない腰部保護ベルトを提供できる。【選択図】 図１
