The Notch Catalyst is an ultra-comfortable climbing harness engineered for professional arborists. Custom EVA-moulded back and leg panels with integrated ventilation channels offer outstanding comfort, even during prolonged use. Numerous adjustment points and certified attachment options (including flared side D-rings and a patented Wear Safe™ rope bridge) ensure safety and versatility. Fully compliant with ANSI Z133-12, CE EN 358/813, and ASTM F887-23 standards, the Catalyst is suited for advanced climbing.
Long-term comfort
Custom-moulded EVA panels with ventilation channels ensure superior heat dissipation and all-day comfort, regardless of duration or intensity.
Versatile connection and safety
Multiple anchorage and accessory points (side D-rings, Wear Safe™ bridge on Sterling rope) allow flexible configuration for work positioning. Reinforced gear loops keep gear accessible at all times.
- Weight: 2.13 kg (4.7 lb)
- Size 1: Waist belt 80–110 cm, leg loops 60–75 cm
- Size 2: Waist belt 96–132 cm, leg loops 66–82 cm
- EVA-moulded back and leg panels with built-in ventilation
- Flared side D-rings, Wear Safe™ ring on Sterling rope bridge, multiple certified tie-in points
- Conforms to: ANSI Z133-12, EN 358, EN 813, ASTM F887-23
- SCAN-enabled for identification and traceability
- Integrated reinforced gear loops
| Reference numbers | CATH-1, CATH-2 |
Can't find your question here?
Ask it here and we will respond as soon as possible.
Post a product review yourself
Do you have this product and want to post a review?