HITOMARUKUN is a lightweight mobile crash barrier specifically designed for low-speed urban roads and construction zones. It solves the most practical problems on construction sites – traditional barriers are too heavy, too slow to deploy, and take up too much storage space. Weighing only 13.4kg, it can be easily carried by a single person. Fold it up and store it in the trunk – take it anywhere. No electricity, no hoses – unfold and use immediately. When a vehicle accidental