| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof bag having a simple structure and excellent waterproof properties for stored articles, and a safe-deposit box system capable of simply changing an existing safe-deposit box system to waterproof specifications.SOLUTION: A safe-deposit box system includes, in the inside of a protection box, an article-storing waterproof bag 1 which presents a nearly rectangular body shape having an upper surface part 5, a bottom surface part 6, a first side surface part 7, a second side surface part 8, a third surface part 9 and a fourth surface part 10, and in which a slide fastener 4 is horizontally arranged from the first side surface part 7 to at least the second side surface part 8, a fastener opening assisting tab 15 is provided on a position closer to the fourth side surface part 10 than a closed end 14 of a slider 12, and a fastener closing assisting tabs 16A and 16B are provided on a position closer to the second side surface part 8 than the closed end 14. |
