PROBLEM TO BE SOLVED: To provide an exposure prevention implement that can inhibit an exposure accident of an operator without reducing work efficiency when used for preparing anti-cancer agent or the like in a safety cabinet, as well as to provide the cabinet with the exposure prevention implement.SOLUTION: An exposure prevention implement 1 is attached to a facility such as a safety cabinet 10 that is installed in a workroom and used for preparation of medical agents and organic solvents. The exposure prevention implement 1 comprises: a transparent shield plate 12 erected to partition a front edge suction port 51a and a suction port 6 for the exposure prevention implement in the workroom 3 for the safety cabinet 10; and a support part 13 for supporting the shield plate 12 on a bottom wall 5. The exposure prevention implement 1 is configured to allow an operator to extend both of his or her hands to a position behind the shield plate 12 and above the suction port 6 for the exposure prevention implement, through outside of both lateral edges of the shield plate 12.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】安全キャビネットで抗癌剤等を調製する際等に、作業効率を落とすことなく、作業者の暴露事故を抑制する暴露防止具及び暴露防止具付キャビネットの提供。【解決手段】安全キャビネット10等の、作業室に設置して薬剤や有機溶剤の調製を行う際に使用する設備に付設する暴露防止具1である。暴露防止具1は、安全キャビネット10の作業室3の前縁吸引口51aと暴露防止具用吸引口6とを前後に仕切るように立設される透明な遮蔽板12と遮蔽板12を底壁5上に支持する支持部13とを有している。暴露防止具1は、作業者が遮蔽板12の左右の両端縁の外側から、遮蔽板12の後方、かつ暴露防止具用吸引口6の上方へ両手を回すことが可能に構成されている。【選択図】図1