Notch Equipment Teal and black harness with green accents on a white background
NOTCH EQUIPMENT Catalyst tree climbing harness for tree surgeons, featuring adjustable straps and ventilation for comfort.
Catalyst Tree Climbing Harness by Notch Equipment, featuring ergonomic design and adjustable components for arborists.
Catalyst Tree Climbing Harness - premium arborist harness for comfort and performance in tree climbing.
Close-up of the Catalyst Tree Climbing Harness showing custom EVA molded panels and adjustable features.
Catalyst Tree Climbing Harness featuring multiple molded gear loops for enhanced usability and convenience.
Arborist using the Catalyst Tree Climbing Harness while working in the canopy of a tree.
    Notch Equipment Teal and black harness with green accents on a white background
    NOTCH EQUIPMENT Catalyst tree climbing harness for tree surgeons, featuring adjustable straps and ventilation for comfort.
    Catalyst Tree Climbing Harness by Notch Equipment, featuring ergonomic design and adjustable components for arborists.
    Catalyst Tree Climbing Harness - premium arborist harness for comfort and performance in tree climbing.
    Close-up of the Catalyst Tree Climbing Harness showing custom EVA molded panels and adjustable features.
    Catalyst Tree Climbing Harness featuring multiple molded gear loops for enhanced usability and convenience.
    Arborist using the Catalyst Tree Climbing Harness while working in the canopy of a tree.
Notch Equipment Teal and black harness with green accents on a white background

Free Delivery

NOTCH EQUIPMENT Catalyst tree climbing harness for tree surgeons, featuring adjustable straps and ventilation for comfort.

Free Delivery

Catalyst Tree Climbing Harness by Notch Equipment, featuring ergonomic design and adjustable components for arborists.

Free Delivery

Catalyst Tree Climbing Harness - premium arborist harness for comfort and performance in tree climbing.

Free Delivery

Close-up of the Catalyst Tree Climbing Harness showing custom EVA molded panels and adjustable features.

Free Delivery

Catalyst Tree Climbing Harness featuring multiple molded gear loops for enhanced usability and convenience.

Free Delivery

Arborist using the Catalyst Tree Climbing Harness while working in the canopy of a tree.

Free Delivery

Catalyst Tree Climbing Harness

SKU: Notch Equipment | NO-CATH-1

Regular price
£369.99 Ex VAT
£369.99 £369.99 Ex VAT
Shipping calculated at checkout.
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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

In Stock

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Product information & specifications

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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

Delivery & Returns

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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.

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