To provide a personal tool for storing a helmet and a safety belt since a rental condominium and apartment are used more often instead of a prefabricated construction office because of expenses and a small site, and a helmet storage tool cannot be attached by using a wall surface in a concrete condominium.

In the personal tool for storing a helmet and a safety belt, the storage tool 1 is fixed at four parts of legs of a chair, a little high edge 6 is provided on an outside end part, a deep-saucer-shaped recess 7 is provided on the left side to roll up and store a fall from height prevention safety belt 8, and a helmet 9 is stored on the right side.