Catalyst Tree Climbing Harness
SKU: Notch Equipment | NO-CATH-1
Size Guide
- Regular price
- £369.99 Ex VAT
- £443.99 Inc VAT
- Sale price
- £369.99 £369.99 Ex VAT
- Regular price
-
- £443.99 £443.99 Inc VAT
- Was £369.99 Ex VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
Notch Equipment Catalyst Harness
The Notch Equipment Catalyst Harness is a premium tree climbing harness designed for arborists who demand maximum comfort, adjustability and performance in the canopy. Built with custom EVA moulded back and leg panels, this arborist harness delivers exceptional support and breathability, making it ideal for long working days in professional tree climbing and rigging environments.
Engineered for intuitive use and all-day wear, the Catalyst harness features multiple adjustment points across the waist, rise and leg loops to achieve a precise fit. Combined with flared side D rings, a Sterling rope bridge with Wear Safe™ ring and multiple rated attachment points, it offers a highly functional and versatile system for modern arborist climbing setups.
Key Features
- Premium arborist climbing harness with advanced comfort design
- Custom EVA moulded back and leg panels with ventilation channels
- Highly adjustable waist, rise and leg loops for precise fit
- Custom flared side D rings for easy and intuitive clipping
- Sterling rope bridge with Wear Safe™ ring for system attachment
- Multiple rated connection points for climbing and accessories
- Moulded gear loops for efficient tool organisation
- Scannable for track and trace capability
- Designed for professional arborist use
Designed for All-Day Comfort in the Canopy
The Notch Catalyst Harness is built around comfort and usability for professional arborists. The custom EVA moulded padding provides structured support while integrated ventilation channels help improve airflow, reducing heat build-up during long climbs and physically demanding work.
Fit, Support and Climbing Performance
With multiple adjustment points across the harness, the Catalyst allows climbers to fine-tune the fit for optimal support and mobility. The flared side D rings make positioning and attachment quick and intuitive, while the rope bridge with Wear Safe™ ring provides a secure and durable connection point for climbing systems.
System Compatibility and Gear Integration
The harness is equipped with multiple rated connection points and moulded gear loops, allowing arborists to carry and organise essential equipment efficiently. Designed for modern climbing systems, the Catalyst integrates seamlessly with a wide range of arborist hardware, making it suitable for pruning, dismantling and rigging applications.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Notch Equipment Catalyst Harness |
| Product Type | Arborist climbing harness |
| Weight | 4.7 lb |
| Padding | Custom EVA moulded with ventilation channels |
| Bridge | Sterling rope bridge with Wear Safe™ ring |
| Connection Points | Multiple rated attachment points |
| Gear Storage | Moulded gear loops |
| Certification | ANSI Z133-12, CE EN358/813, ASTM F887-23 (25.4.1 & 25.4.2) |
Sizing Guide
| Size | Waist Belt | Leg Loops |
|---|---|---|
| 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) |
Ideal For
- Professional arborists and tree climbers
- Pruning, dismantling and rigging work
- All-day canopy work requiring comfort and support
- Modern climbing systems and hardware setups
- Users needing adjustable, high-performance harness systems
Best For
The Notch Equipment Catalyst Harness is best for arborists who prioritise comfort, adjustability and efficient gear integration during long working days in the tree.
Why Choose Notch Equipment Catalyst Harness?
The Notch Catalyst Harness sets a new standard for comfort and performance in arborist climbing. With advanced padding, intuitive design and full adjustability, it delivers the support, usability and reliability needed for professional tree work at the highest level.
Harnesses Features
| Material | Polyester, Aluminum, Rope |
|---|---|
| Certification | CE and ASTM |
Notch Equipment Catalyst Harness
The Notch Equipment Catalyst Harness is a premium tree climbing harness designed for arborists who demand maximum comfort, adjustability and performance in the canopy. Built with custom EVA moulded back and leg panels, this arborist harness delivers exceptional support and breathability, making it ideal for long working days in professional tree climbing and rigging environments.
Engineered for intuitive use and all-day wear, the Catalyst harness features multiple adjustment points across the waist, rise and leg loops to achieve a precise fit. Combined with flared side D rings, a Sterling rope bridge with Wear Safe™ ring and multiple rated attachment points, it offers a highly functional and versatile system for modern arborist climbing setups.
Key Features
- Premium arborist climbing harness with advanced comfort design
- Custom EVA moulded back and leg panels with ventilation channels
- Highly adjustable waist, rise and leg loops for precise fit
- Custom flared side D rings for easy and intuitive clipping
- Sterling rope bridge with Wear Safe™ ring for system attachment
- Multiple rated connection points for climbing and accessories
- Moulded gear loops for efficient tool organisation
- Scannable for track and trace capability
- Designed for professional arborist use
Designed for All-Day Comfort in the Canopy
The Notch Catalyst Harness is built around comfort and usability for professional arborists. The custom EVA moulded padding provides structured support while integrated ventilation channels help improve airflow, reducing heat build-up during long climbs and physically demanding work.
Fit, Support and Climbing Performance
With multiple adjustment points across the harness, the Catalyst allows climbers to fine-tune the fit for optimal support and mobility. The flared side D rings make positioning and attachment quick and intuitive, while the rope bridge with Wear Safe™ ring provides a secure and durable connection point for climbing systems.
System Compatibility and Gear Integration
The harness is equipped with multiple rated connection points and moulded gear loops, allowing arborists to carry and organise essential equipment efficiently. Designed for modern climbing systems, the Catalyst integrates seamlessly with a wide range of arborist hardware, making it suitable for pruning, dismantling and rigging applications.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Notch Equipment Catalyst Harness |
| Product Type | Arborist climbing harness |
| Weight | 4.7 lb |
| Padding | Custom EVA moulded with ventilation channels |
| Bridge | Sterling rope bridge with Wear Safe™ ring |
| Connection Points | Multiple rated attachment points |
| Gear Storage | Moulded gear loops |
| Certification | ANSI Z133-12, CE EN358/813, ASTM F887-23 (25.4.1 & 25.4.2) |
Sizing Guide
| Size | Waist Belt | Leg Loops |
|---|---|---|
| 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) |
Ideal For
- Professional arborists and tree climbers
- Pruning, dismantling and rigging work
- All-day canopy work requiring comfort and support
- Modern climbing systems and hardware setups
- Users needing adjustable, high-performance harness systems
Best For
The Notch Equipment Catalyst Harness is best for arborists who prioritise comfort, adjustability and efficient gear integration during long working days in the tree.
Why Choose Notch Equipment Catalyst Harness?
The Notch Catalyst Harness sets a new standard for comfort and performance in arborist climbing. With advanced padding, intuitive design and full adjustability, it delivers the support, usability and reliability needed for professional tree work at the highest level.
Harnesses Features
| Material | Polyester, Aluminum, Rope |
|---|---|
| Certification | CE and ASTM |
Downloads
Delivery & Returns
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

