According to one embodiment of the invented instrument the support sphere, and in close contact with the wearer's backing pad; First and second shoulder pads which are respectively connected to the contact pad, etc., along the wearer's shoulders; It is connected to the first and second shoulder pads connection is arranged in the front of the wearer's upper body strap; It is connected to said strap connection, the fastener securing the instrument; First and second front straps each connected at one side to the first and second shoulder pads;
The one side are respectively connected to both sides of the pad such as the first and second rear strap; Wherein a first link connected to the other side and the other side of the first rear strap of the front straps forming a closed graphic that passes through the arms of the wearer is surrounded by the first front strap and the first rear strap; The second link to the second link to the other side and the other side of the second rear strap of the front straps forming a closed shape which is surrounded by said second front strap and the second strap rearward through the other arm of the wearer; The first support is at one side connected to the first link strap; Second supporting one side connected to the second link strap; First gojeongji earth is connected to the other side of said first support strap securing the waist position of the wearer; And is connected to the other side of said second support strap and a second earth gojeongji dockable to the waist position of the wearer.