Problem: the person who does not want to become a cocoon in the life style sitting in the tatami mat, wants to be repaired, and the person who doesn't want to make the child a pussy is made into a ring, and it is made to be a ring, and it is made to be a ring prevention device which is common to the safety pin.Solution: both ends of one string B are sewn together to form a ring, and the needle tip of the needle C1 of the safety pin C is pierced into the needle holes D, D1 to C1, C on the string B to be housed in the safety pin C, and the rear end of the needle C1 is stored in the safety pin C, and the left side of the right arm 1 and the left arm 2 are placed on the back side 3, and the upper part of the elbow and the toe of the left arm Put it on both ends of the body, so that the body will naturally state the breast side 4.Diagram【課題】畳に座る生活様式で猫背になる人が猫背になりたくない、直したい、子供を猫背にしたくないと思う人に、１本の伸縮する紐を輪にし、安全ピンと共用した猫背防止具を提供する。【解決手段】１本の紐Ｂの両端を縫い合わせて輪にし、安全ピンＣの針Ｃ１の針先を紐Ｂ上の針穴Ｄ、Ｄ１からＣ１、Ｃに刺し通して安全ピンＣに収容し、各人に合わせた猫背防止具Ａを作り、背側３に置いて右腕１と左腕２の指先から肘上位を猫背防止具Ａの両端に入れ、張り合うようにすると体が自然に胸側４を張る状態になる。【選択図】図２
