To provide protective equipment to protect the roots of the young tree of [problem] parks and roadside trees from damage damage. A rectangular plastic member 1, the projections 2 of the arrow-shaped provided on the distal end portion is provided with a hole 3 appropriate number of convex shape at regular intervals Nikake the rear end than the plastic body center . It is desirable plastic member is a polypropylene sheet, arrow-shaped projection 2 is fixed in place by inserting the convex shape holes 3.FIELD 2【課題】公園や街路樹の幼木の根元を損傷被害から守る保護具を提供する。【解決手段】長方形状のプラスチック部材1の、先端部に矢型形状の突起2を設け、プラスチック本体中央より後端部にかけ等間隔に凸型形状の孔3を適宜個数を設ける。プラスチック部材はポリプロピレンシートであることが望ましく、矢型形状突起2が凸型形状孔3に挿入することで所定の位置に固定される。【選択図】図2