Petzl Vertex Vent Helmet Color:Blue the sheave is mounted on

the sheave is mounted on sealed ball bearings for 91% efficiency

Corrosion-Resistant Stainless Steel: Forged from high-quality 316L stainless steel

Easy Carrying: Features adjustable shoulder straps and two large

The Connexion Vario is the ultimate all-in-one anchor safety strap

It is designed to facilitate handling during rope ascents

Petzl Vertex Vent Helmet Color:Blue the sheave is mounted onWhen you're working hard in the heat, a standard hard hat can feel like an oven. The Petzl VERTEX VENT helmet solves this with adjustable sliding shutters that let you control the airflow based on the weather. Its built with a six point textile suspension that actually molds to your head shape, rather than just sitting on top of it. Because of the "CENTERFIT" technology, this Petzl helmet stays perfectly balanced and won't slide over your eyes when