PROBLEM TO BE SOLVED: To provide a support tool for glove decontamination that, when the inside of a chamber of an isolator device is decontaminated, supports a glove for operation installed inside the chamber and expands easily-contacting parts, such as an arm part, a palm part, and finger parts of the glove, to allow the whole surface area of the glove for operation to be completely and properly decontaminated by a gas for decontamination.SOLUTION: A support tool for glove decontamination comprises: an arm part support member that is inserted from the outside of an operation chamber into a brachial part and a wrist part of an arm part of a glove for operation a fixing member that is fixed to an opening of a glove port to stably hold the position of the arm part support member and a finger and palm part support member that expands and supports a palm part and finger parts of the glove for operation without contacting the parts with each other.SELECTED DRAWING: Figure 8COPYRIGHT: (C)2016,JPO&INPIT