Defiance Smock Hi-Vis Orange
SKU: Harkie | HK-H1630-OR-S
Size Guide
Key Features
- RainBlok fabric, Class 4 waterproof and breathable
- RIS-3279-TOM and EN ISO 20471 certified
- Underarm ventilation zips
- Removable internal sawdust skirt
- Regular price
- £199.90 Ex VAT
- £239.88 Inc VAT
- Sale price
- £199.90 £199.90 Ex VAT
- Regular price
-
- £239.88 £239.88 Inc VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
Harkie Defiance Smock Hi-Vis Orange
The Harkie Defiance Smock is a premium waterproof arborist smock engineered for professional tree surgeons who need maximum protection, durability and comfort in adverse UK weather. Built from Harkie's Class 4 waterproof / Class 4 breathable RainBlok fabric, it offers exceptional weather resistance while staying lightweight and hardwearing.
Available in sizes S to XXL, it's in stock at Gustharts as an authorised Harkie dealer, with free UK delivery on this order.
Building on the proven Innovation II waterproof smock, the Defiance adds user-driven upgrades: a redesigned hood that folds neatly behind the collar, heat-applied chevron reflective tape, underarm ventilation zips and a slimmer fit for reduced bulk. A removable internal sawdust skirt, breathable lining and adjustable cuffs further improve comfort during climbing, rigging or groundwork. The ergonomic cut, extended back and reinforced elbows keep it durable for full-time professional use.
Key Features & Benefits
- RainBlok fabric — Class 4 waterproof, Class 4 breathable
- Redesigned hood folds neatly behind the collar
- Heat-applied chevron reflective tape for increased visibility
- Underarm ventilation zips for airflow during intense work
- Removable internal sawdust skirt
- Reinforced elbow patches for added durability
- Extended back and adjustable cuffs
- Breast pocket with waterproof zip; left chest blank for branding
Technical Details
Why Choose the Harkie Defiance Smock?
Harkie is a UK arborist workwear specialist, and the Defiance is a genuine step up from the Innovation II smock it's built on — the redesigned hood, underarm ventilation and slimmer fit address real feedback from climbers, while keeping the half-zip smock format many professional arborists prefer over a full-zip jacket.
Waterproof Arborist Jacket Comparison
Choosing the right waterproof arborist jacket depends on your working environment, required visibility and whether you prefer a full-zip jacket or traditional smock design.
| Model | Best For | Visibility | Style | Waterproof Rating | Key Strength |
|---|---|---|---|---|---|
| Harkie Defiance Jacket – Grey | Professional arborists wanting a slimmer modern waterproof jacket | Standard visibility with reflective detailing | Full zip jacket | EN ISO 343 Class 4:4 | Best all-round waterproof arborist jacket |
| Harkie Defiance Jacket – Orange | Arborists needing waterproof protection with hi-vis compliance | Hi-vis orange for railway and highway use | Full zip jacket | RainBlok waterproof fabric — Class 4 breathable | Hi-vis full zip waterproof jacket |
| Harkie Innovation 2 Smock – Orange | Tree surgeons and rail teams needing rugged waterproof protection | Hi-vis orange | Half zip smock | EN343 Class 4:4 | Heavy duty arborist smock with sawdust skirt |
| Harkie Innovation 2 Smock – Yellow | Highway and roadside teams needing maximum visibility | Hi-vis yellow | Half zip smock | EN343 Class 4:4 | Best for roadside and infrastructure work |
| Harkie Forestry 2 Smock – Orange | Forestry workers wanting a durable traditional smock | Hi-vis orange | Half zip smock | EN343 Class 4:4 | Simple rugged forestry waterproof smock |
Quick buying tip: Choose the Defiance Jacket if you prefer a full-zip waterproof arborist jacket. Choose the Defiance or Forestry 2 Smock if you prefer the traditional arborist smock design used by many professional climbers.
Pairs Well With
Complete your kit with the matching Defiance Waterproof Trousers in Hi-Vis Orange for full waterproof coverage.
Also Known As
Also searched for as: Harkie Defiance smock, hi-vis arborist smock, waterproof tree surgeon smock, RIS-3279-TOM smock.
FAQs
Is this suitable for rail and highway work?
Yes — it's certified to RIS-3279-TOM for railway use and EN ISO 20471:2013 for motorway and roadside visibility.
How does the Defiance differ from the Innovation II smock?
The Defiance builds on the Innovation II with a redesigned hood, underarm ventilation zips, heat-applied chevron reflective tape and a slimmer fit.
Does it include a sawdust skirt?
Yes, a removable internal sawdust skirt is included.
What's the difference between the smock and the Defiance Jacket?
The smock is a half-zip design favoured by many climbers; the Defiance Jacket is a full-zip alternative — both share the same RainBlok fabric and Class 4:4 waterproof rating.
Is there matching waterproof trousers?
Yes — the Defiance Waterproof Trousers in Hi-Vis Orange are designed to pair with this smock.
Harkie Defiance Smock Hi-Vis Orange
The Harkie Defiance Smock is a premium waterproof arborist smock engineered for professional tree surgeons who need maximum protection, durability and comfort in adverse UK weather. Built from Harkie's Class 4 waterproof / Class 4 breathable RainBlok fabric, it offers exceptional weather resistance while staying lightweight and hardwearing.
Available in sizes S to XXL, it's in stock at Gustharts as an authorised Harkie dealer, with free UK delivery on this order.
Building on the proven Innovation II waterproof smock, the Defiance adds user-driven upgrades: a redesigned hood that folds neatly behind the collar, heat-applied chevron reflective tape, underarm ventilation zips and a slimmer fit for reduced bulk. A removable internal sawdust skirt, breathable lining and adjustable cuffs further improve comfort during climbing, rigging or groundwork. The ergonomic cut, extended back and reinforced elbows keep it durable for full-time professional use.
Key Features & Benefits
- RainBlok fabric — Class 4 waterproof, Class 4 breathable
- Redesigned hood folds neatly behind the collar
- Heat-applied chevron reflective tape for increased visibility
- Underarm ventilation zips for airflow during intense work
- Removable internal sawdust skirt
- Reinforced elbow patches for added durability
- Extended back and adjustable cuffs
- Breast pocket with waterproof zip; left chest blank for branding
Technical Details
Why Choose the Harkie Defiance Smock?
Harkie is a UK arborist workwear specialist, and the Defiance is a genuine step up from the Innovation II smock it's built on — the redesigned hood, underarm ventilation and slimmer fit address real feedback from climbers, while keeping the half-zip smock format many professional arborists prefer over a full-zip jacket.
Waterproof Arborist Jacket Comparison
Choosing the right waterproof arborist jacket depends on your working environment, required visibility and whether you prefer a full-zip jacket or traditional smock design.
| Model | Best For | Visibility | Style | Waterproof Rating | Key Strength |
|---|---|---|---|---|---|
| Harkie Defiance Jacket – Grey | Professional arborists wanting a slimmer modern waterproof jacket | Standard visibility with reflective detailing | Full zip jacket | EN ISO 343 Class 4:4 | Best all-round waterproof arborist jacket |
| Harkie Defiance Jacket – Orange | Arborists needing waterproof protection with hi-vis compliance | Hi-vis orange for railway and highway use | Full zip jacket | RainBlok waterproof fabric — Class 4 breathable | Hi-vis full zip waterproof jacket |
| Harkie Innovation 2 Smock – Orange | Tree surgeons and rail teams needing rugged waterproof protection | Hi-vis orange | Half zip smock | EN343 Class 4:4 | Heavy duty arborist smock with sawdust skirt |
| Harkie Innovation 2 Smock – Yellow | Highway and roadside teams needing maximum visibility | Hi-vis yellow | Half zip smock | EN343 Class 4:4 | Best for roadside and infrastructure work |
| Harkie Forestry 2 Smock – Orange | Forestry workers wanting a durable traditional smock | Hi-vis orange | Half zip smock | EN343 Class 4:4 | Simple rugged forestry waterproof smock |
Quick buying tip: Choose the Defiance Jacket if you prefer a full-zip waterproof arborist jacket. Choose the Defiance or Forestry 2 Smock if you prefer the traditional arborist smock design used by many professional climbers.
Pairs Well With
Complete your kit with the matching Defiance Waterproof Trousers in Hi-Vis Orange for full waterproof coverage.
Also Known As
Also searched for as: Harkie Defiance smock, hi-vis arborist smock, waterproof tree surgeon smock, RIS-3279-TOM smock.
FAQs
Is this suitable for rail and highway work?
Yes — it's certified to RIS-3279-TOM for railway use and EN ISO 20471:2013 for motorway and roadside visibility.
How does the Defiance differ from the Innovation II smock?
The Defiance builds on the Innovation II with a redesigned hood, underarm ventilation zips, heat-applied chevron reflective tape and a slimmer fit.
Does it include a sawdust skirt?
Yes, a removable internal sawdust skirt is included.
What's the difference between the smock and the Defiance Jacket?
The smock is a half-zip design favoured by many climbers; the Defiance Jacket is a full-zip alternative — both share the same RainBlok fabric and Class 4:4 waterproof rating.
Is there matching waterproof trousers?
Yes — the Defiance Waterproof Trousers in Hi-Vis Orange are designed to pair with this smock.
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.

