Kit for signaling and protecting a pedestrian or construction zone. It includes 2 bollards and 1 red/white extendable barrier from 1.2 to 2 meters. The bollards and barrier have Class 2 reflective stripes and a weighted rubber base. The 6 kg weight of the bollards ensures perfect stability. Slots at 3 different heights in all 4 directions. Bollards made of polypropylene. Possibility to add extensions.