At Arbortec Forestwear, we design professional workwear that stands up to the harshest outdoor environments. Arborists, rail-side operatives, and contractors face long days in unpredictable conditions where safety, comfort, and durability are non-negotiable. That’s why we’re proud to introduce two new additions to our BreatheDry® range:
Both jackets are engineered for maximum protection, tested to the highest European standards, and tailored to the real-world needs of outdoor professionals. Whether you’re working at height, by the roadside, or rail-side, these jackets deliver unbeatable performance.
Certified Weather Protection
Both the AT4420 and ATHV4420 are built with BreatheDry® technology and certified to:
- EN 343:2019 Class 4,4 – the highest standard for waterproofing and breathability.
This guarantees:
- Complete waterproofing against sustained heavy rain.
- Maximum breathability, preventing overheating and internal condensation.
- Fully taped seams to block water ingress.
For arborists and contractors, that means staying dry all day long – from sudden downpours to full-shift storms.
Hi-Vis or Black? Two Designs, One Standard
Both jackets share the same advanced construction and protective features. The key difference lies in their colour and compliance:
- ATHV4420 Hi-Vis Orange – Conforms to RIS-3279-TOM Issue 19 (2019) for rail-side safety. High-visibility orange fabric with reflective detailing ensures visibility in low light, poor weather, and around moving machinery.
- AT4420 Black – Offers the same weather protection in a professional, understated style, perfect for arborists, forestry workers, contractors, and supervisors who want waterproof protection without hi-vis.
This dual approach ensures every professional – from rail operatives needing compliance to arborists seeking discretion – has the right waterproof for their environment.
BreatheDry® Technology: Stay Dry Inside and Out
Unlike standard waterproof jackets that trap sweat, BreatheDry® fabric balances waterproofing with breathability.
- Waterproof membrane blocks external rain.
- Moisture-wicking layers release perspiration vapour.
- Ventilation features like pit zips and body vents regulate temperature.
Both jackets adapt to varying activity levels, so you stay dry during intense climbs, heavy saw work, or long roadside shifts.
Key Features Shared by Both Jackets
- Weather Protection: EN 343:2019 Class 4,4 certified.
- Pockets: Three waterproof pockets – one chest, two side compartments.
- Hood: Helmet-compatible, wired peak, zip-off or stowable.
- Ventilation: Pit zips and BreatheDry® vents.
- Access Zips: Side openings for harness and trouser pocket access.
- Seams: Fully taped for total water resistance.
- Cuffs: Extended storm cuffs with Velcro adjustments and Lycra thumb loops.
- Fit: Longer back hem for water runoff and extended sleeves for overhead reach.
These features mean you don’t just get waterproofing – you get a jacket built specifically for the demands of arborists and outdoor professionals.
Designed for Arborists
Tree surgery and forestry demand more than just a waterproof shell. Harnesses, climbing helmets, and overhead work create unique challenges.
Both jackets include:
- Longer back hems to stop water ingress when using harnesses.
- Extended sleeves with storm cuffs and thumb loops to stay secure when working overhead.
- Side access zips for easy pocket access with harnesses.
- Helmet-compatible hoods that provide full coverage without obstructing vision.
Every detail has been tested in real-world arb conditions, ensuring function matches protection.
Comfort That Works as Hard as You Do
Both jackets are designed for all-day wearability.
- Lightweight build avoids fatigue.
- Generous cut sleeves provide freedom of movement for climbing and cutting.
- The ventilation system prevents overheating.
- Wired peak hoods keep rain off your face while maintaining visibility.
Whether it’s a cold winter shift or a summer downpour, these jackets adapt to the weather and the work.
Practical Storage Solutions
Each jacket includes:
- A waterproof chest pocket for permits, phones, or small valuables.
- Two waterproof side pockets with divided compartments to keep tools and essentials organised.
This layout keeps the kit accessible, secure, and dry – even in persistent rain.
Durability You Can Rely On
At Arbortec, we build products to last, and these jackets are no exception. With reinforced stitching, durable zips, and robust waterproof fabric, both the AT4420 and ATHV4420 are engineered to withstand years of professional use in the harshest conditions.
Choosing the Right Jacket for You
ATHV4420 Hi-Vis Orange
- Best for: Railside professionals, roadside contractors, and anyone requiring hi-vis compliance.
- Certification: RIS-3279-TOM Issue 19 + EN 343:2019 Class 4,4.
- Visibility: High-visibility orange with reflective detailing.
AT4420 Black
- Best for: Arborists, forestry professionals, supervisors, and contractors who want waterproofing with a professional, understated look.
- Certification: EN 343:2019 Class 4,4.
- Visibility: Low-profile black for discretion.
Both jackets deliver the same protective technology – the choice comes down to your working environment and compliance needs.
The Arbortec Promise
The AT4420 and ATHV4420 represent our ongoing mission: to design gear that meets the highest safety standards while supporting professionals in the field. From BreatheDry® waterproofing to practical arb-specific features, these jackets are the result of feedback, testing, and our commitment to innovation.
When you invest in Arbortec, you invest in long-term protection, comfort, and confidence on the job.
Conclusion: Two Jackets, One Standard of Excellence
The launch of the AT4420 Full-Zip Waterproof Jacket – Black and the ATHV4420 Full-Zip Waterproof Jacket – Hi-Vis Orange gives professionals the choice between discretion and compliance, without compromising on protection.
Both jackets deliver:
- Certified waterproofing and breathability.
- Advanced BreatheDry® technology.
- Practical features tailored for arborists and outdoor work.
- Long-lasting durability and comfort.
Whether you need a professional black waterproof for forestry or a hi-vis jacket for rail and roadside safety, Arbortec has you covered.
Now available from Arbortec Forestwear.
AT4420 Full-Zip Waterproof Work Jacket – Black - Get Yours Today!

ATHV4420 Full Zip Waterproof Work Jacket – Hi-Vis Orange - Get Yours Today!
