Petzl ZigZag Mechanical Prusik ferrule which facilitate the ascent

which facilitate the ascent

are fitted with stainless steel cams and come with moulded

Hole on top for attaching a tether to tools

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It has ventilation holes that allow airflow through the helmet

Petzl ZigZag Mechanical Prusik ferrule which facilitate the ascentMechanical Prusik for tree care The ZIGZAG mechanical Prusik allows the user to move around efficiently in a tree using classic Prusik pulley system technique. The friction chain provides precision and fluidity when moving around. The pulley is mounted on sealed ball bearings to allow the slack to be taken up easily. Can be used on either doubled ropes or a single rope, providing great versatility. The lower attachment hole is fixed to ensure