Disclosed is possible to stimulate certain parts of the body, and provides a working belt muscle activates to reduce the physical burden of the belt wearer. The apparatus includes a Koshiate belt zone 1, and the mounting belt band 2, is composed of a lower belt zone 3 which is connected to the central lower edge of Koshiate belt zone in the central part on the edge, Koshiate belt band 1 shape retention gender, the flexibility and breathability, together with the central portion forms a left and right wide gradually narrow, and four first protrusions 14, 15 for pressing in contact with the horizontal and vertical lumbar during body-mounted and a side projecting portion 16 which presses the distant location of the lateral appropriate intervals of the first projecting portion is provided, the lower belt zone 3 provided with a coupling part for a body mounted at both ends, connected to the first protruding portion No. the two projecting portion 32 I will be provided. .BACKGROUND【課題】 身体の特定の部位を刺激することで、筋力を活性化させてベルト着用者の肉体的負担を軽減する作業用ベルトを提供する。【解決手段】 腰当ベルト帯1と、装着ベルト帯2と、中央部分上縁で腰当ベルト帯の中央下縁と連結した下方ベルト帯3とで構成され、腰当ベルト帯1が保形性、柔軟性及び通気性を備え、中央部が幅広で左右を徐々に細幅に形成すると共に、身体装着時に腰椎の左右上下に当接して押圧する4個の第一突出部14,15と、第一突出部の側方適宜間隔の離れた箇所を押圧する側方突出部16とを設け、下方ベルト帯3が両端に身体装着用の連結部を設けると共に、第一突出部に連なる第二突出部32を設けてなる。【選択図】図1
