Chicane By Petzl Wiregate It has ventilation holes with

It has ventilation holes with sliding shutters to allow airflow through the helmet

and is heat resistant

Elongation:

thus responding to the specific additional needs of professionals

Widely adopted for non-PPE use on industrial worksites

Chicane By Petzl Wiregate It has ventilation holes withAuxiliary brake for mechanical Prusik on single ropes, for tree care The CHICANE auxiliary braking device allows ZIGZAG and ZIGZAG PLUS mechanical Prusiks to be used on single ropes. It provides continuous additional friction on descents. The excellent compatibility of the CHICANE and mechanical Prusik as an assembled unit ensures smooth rope glide through the brake during ascents. The ergonomic handle provides excellent grip and facilitates movement