Works on 11-13 mm climbing ropes and on sheathed flexible steel cables like the Flex Fly

reliable operation and long lifetime as petrol-driven machines – without any direct emissions

even in muddy or icy conditions

Cutting system: 3 pivoting razor blades

double ground serrated edge blades provide a clean cut

Protos Integral Arborist Safety Helmet Product Type_Fuel Containers & Lubricants Works on 11-13 mm climbingThe Protos Integral Arborist Helmet is a lightweight, comfortable, full coverage helmet for all arboriculture work. Protos (named after the ancient Greek word for "the first") is a premier head protection brand created in Vorarlberg, Austria, by the equipment manufacturer Pfanner. Designed originally for forestry and arborist work, it is widely considered one of the safest, most ergonomic helmet systems available. Key Features All In One Integration: