Arbortec ATHV4070 Breatheflex Pro Chainsaw Trousers – Design C Class 1 Hi-Vis Orange
The Arbortec ATHV4070 Breatheflex Pro Chainsaw Trousers – Hi-Vis Orange are engineered for professional arborists who require maximum visibility, all-round leg protection and exceptional mobility. Constructed using high-tenacity polymer fabrics, these trousers deliver outstanding strength while remaining lightweight enough for climbing and intensive aerial work.
The abrasion-resistant reflective panels on the knees and ankles are designed to withstand daily wear against bark, branches and equipment, while enhancing visibility in low-light conditions. A Kevlar-reinforced crotch prevents ripping and offers incredible stretch, providing superior flexibility during climbing. Responding to customer feedback, the latest Breatheflex Pro trousers now include a brand-new comfort liner that eliminates sawdust trapping and improves all-day comfort.
As a Design C model, the ATHV4070 provides full front and rear chainsaw protection, certified to EN381-5 Class 1 (20 m/s). Fully Hi-Vis compliant to EN ISO 20471 RIS-3279-TOM, these trousers are ideal for roadside, rail, and utility arb teams who need high visibility integrated with professional-grade chainsaw protection.
Key Features
- Design C chainsaw protection (front & rear leg coverage)
- Class 1 (20 m/s) EN381-5 certified
- Hi-Vis compliant: EN ISO 20471 RIS-3279-TOM
- Abrasion-resistant reflective knee & ankle panels
- Kevlar-reinforced crotch for increased tear resistance
- High-tenacity polymer build for lightweight durability
- Brand-new comfort liner prevents sawdust and hair snagging
- Adjustable waistband for improved fit
- Rear kidney pad compatible with braces
- Elasticated boot hooks to secure trousers to laces
- YKK zipped pockets with taped seams
- Available in regular and tall leg lengths
Specifications
| Chainsaw Rating | Class 1 (20 m/s), EN381-5 Design C |
| Visibility Standard | EN ISO 20471 RIS-3279-TOM Hi-Vis compliant |
| Protection Coverage | Front & rear leg protection (Design C) |
| Reinforcements | Reflective abrasion-resistant knee & ankle panels, Kevlar crotch |
| Main Construction | High-tenacity polymer stretch fabrics |
| Pockets | YKK zipped pockets with taped seams |
Comparison: ATHV4070 C vs Breatheflex Pro C vs Breatheflex Pro A
| Model | Protection | Hi-Vis | Mobility | Durability |
| ATHV4070 (this model) | ★★★★★ (Type C Class 1) | ★★★★★ (EN ISO 20471) | ★★★★☆ (Kevlar crotch flexibility) | ★★★★★ (reflective abrasion panels) |
| Breatheflex Pro C | ★★★★★ (full Type C) | ★☆☆☆☆ (non-Hi-Vis) | ★★★★☆ | ★★★★★ |
| Breatheflex Pro A | ★★★☆☆ (front only) | ★☆☆☆☆ | ★★★★★ (lightest, most flexible) | ★★★★☆ |
FAQs
Does the ATHV4070 meet professional Hi-Vis requirements?
Yes. It conforms to EN ISO 20471 RIS-3279-TOM, making it suitable for rail, roadside and utility environments requiring certified high visibility.
What protection rating do they offer?
These trousers provide EN381-5 Class 1 (20 m/s) Design C protection, covering both the front and back of the legs.
Is the Kevlar crotch durable?
Extremely. The Kevlar panel prevents ripping and provides the stretch needed for climbing and canopy movement.
Are the reflective areas functional or decorative?
Functional. They are abrasion-resistant and reflective, improving visibility and durability during heavy use.
Is the new liner noticeable?
Yes. It significantly improves comfort and prevents sawdust, hair and debris from becoming trapped inside the trousers.
