| 摘要 |
PROBLEM TO BE SOLVED: To provide a prevention rod which can be used repeatedly without being broken when a vehicle collides with the prevention rod, with no damage imparted on the vehicle being collided with, and with no injure caused even in a case of contacting to a human being.SOLUTION: A prevention rod 1 includes an oblong bag body 20, and a support member 10 which can be inserted for fixing into the oblong bag body 20. The oblong bag body 20 is formed in tube in which a gas is compressed and packed between an outer layer sheet and an inner layer sheet, comprising four division oblong bag bodies 21, 22, 23, 24 divided along circumferential direction. The four division oblong bag bodies are communicated with each other, and the gas can be supplied from a gas injection opening 20a at one point to four division oblong bag bodies. |
