The present invention can prevent the deflection of the top edge of the sheet member without applying tension, providing a scattering prevention member of debris that can be easily prevented scattering of debris. shatterproof tool 1 of A debris is, a rectangular sheet member 2, the support member 3 is disposed along one side of the sheet member 2 consists of the rod-shaped body for supporting the sheet member 2 When, and a weight member 4 disposed in the side support member 3 of the sheet member 2 is opposed to disposed the edges.FIELD 1【課題】張力を付与することなくシート部材の上端の撓みを防止することができ、飛散物の飛散を容易に防止することができる飛散物の飛散防止具を提供する。【解決手段】飛散物の飛散防止具1は、矩形状のシート部材2と、シート部材2の1辺に沿って配設されシート部材2を支持する棒状体からなる支持部材3と、シート部材2の支持部材3が配設された辺に対向する辺に配設された錘部材4とを備える。【選択図】 図1