PETZL GRIGRI DESCENDER foot ascender Why does a swivel carabiner

Why does a swivel carabiner matter for arborist climbing

Communication Helmet Use

Titanium climbing spurs are meaningfully lighter than their steel counterparts

lightweight

What is the cam-face design

PETZL GRIGRI DESCENDER foot ascender Why does a swivel carabinerPetzl Grigri Descender The Petzl Grigri is one of the most recognized descenders in the world and for good reason. Its assisted braking cam mechanism automatically locks the rope under a sudden load, providing an extra layer of security during rappelling and lowering operations. For arborists who want the confidence of a self braking device without sacrificing smooth, controlled descent, the Grigri is the gold standard. Petzl's engineering delivers a