| 摘要 |
PROBLEM TO BE SOLVED: To provide a leak prevention implement and manufacturing method therefor easily foldable and excellently conveyable, and allowing easy attachment of an adaptor for attaching a hose. SOLUTION: This leak prevention implement includes a leak prevention implement main body 1 having a latex layer formed on an inside surface of a suck shaped cloth body and a hollow air supply tube 3 inserted in the leak prevention implement main body 1 and fixed while a part thereof is projecting out from the leak prevention implement main body 1. The air supply tube 3 has an air hole 32 to supply air from a hollow part to inside of the leak preventing implement main body 1. Accordingly, the flexible leak prevention implement main body is enables the easy folding of the leak prevention implement main body 1. |
