A premium climbing harness that combines comfort, durability, and smart design for professional tree workers. Built with advanced features to keep arborists comfortable and efficient all day long.
Features
- EVA Molded Panels: Custom-designed back and leg panels with ventilation channels to keep you cool
- Fully Adjustable: Multiple adjustment points at waist, legs, and rise for a perfect fit
- Safety First: Features patented Wear Safe™ Ring on Sterling rope bridge for secure connections
- Easy Access: Flared side D-rings designed for intuitive clipping while working
- Tool Organization: Molded gear loops and multiple attachment points keep equipment handy
- Modern Tracking: Scannable technology for equipment monitoring and maintenance records
Specs
- Weight: 4.7 lbs (2.13 kg)
- Safety Standards: Meets ANSI Z133-12, CE EN358/813, and ASTM F887-23
| Size | Waist Belt Range | Leg Loop Range |
|---|---|---|
| Size 1 | 80-110 cm (31-43 in) | 60-75 cm (23-29 in) |
| Size 2 | 96-132 cm (38-52 in) | 66-82 cm (26-32 in) |
Benefits
- All-Day Comfort: Ventilated design with EVA padding reduces fatigue during long climbs
- Built to Last: Quality materials and replaceable parts extend service life
- Versatile Use: Perfect for pruning, removals, and canopy access with plenty of attachment options
What Pros Say
Field testers praise the Catalyst’s lightweight feel and intuitive design. The larger lower D attachment points are easy to find while climbing in any position.
Summary
The Notch Catalyst Harness delivers what professional arborists need: exceptional comfort, thoughtful design, and reliable performance. Its combination of advanced features and industry compliance makes it an excellent choice for demanding tree care work.









