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Portwest S780 Bizflame Yellow Orange Hi-Vis Unlined Antistatic FR Rain Safety Work Trousers Sizes S to 4XL PPE Workwear

Original price £48.95 - Original price £48.95
Original price
£48.95
£48.95 - £48.95
Current price £48.95

Portwest S780 Bizflame Yellow/Orange Hi-Vis Flame Resistant Antistatic Rain Safety Work Trousers | Sizes S–4XL | PPE Workwear | Trade In Timber EXTRA

Stay safe, visible, and protected in all weather conditions with the Portwest S780 Bizflame Rain Safety Work Trousers. Designed for professionals working in high-risk environments, these trousers combine flame resistance, antistatic properties, and waterproof protection in a comfortable, high-visibility design. Ideal for industries such as utilities, construction, chemical, oil & gas, and emergency services.


Key Features & Benefits

🔥 Flame Resistant & Antistatic

  • Constructed with Bizflame Rain HV fabric, combining 98% polyester and 2% carbon fibre

  • Certified EN ISO 11612 & IEC 61482 for flame resistance

  • Provides antistatic protection for safe working around electrical hazards

💧 Waterproof & Breathable

  • PU-coated 250g fabric keeps water out while allowing moisture to escape

  • Fully taped seams enhance waterproof protection

  • Ideal for wet, outdoor, and high-risk industrial conditions

👷 Hi-Vis Safety

  • Bright yellow and orange colourway ensures excellent visibility

  • Premium flame-resistant reflective tape for enhanced safety in low-light conditions

🛠️ Ergonomic Comfort & Practicality

  • Fully elasticated waistband with back waist buggy for comfort and fit

  • Braces with quick release buckle system for easy adjustment

  • Zipped ankles allow trousers to fit easily over work boots

  • Lightweight and breathable to keep the wearer cool and dry


🛡️ Certifications

  • CE Certified

  • CE-CAT III

  • UKCA Marked

  • Flame Resistant EN ISO 11612

  • Antistatic EN 1149


🏭 Perfect For:

  • Construction & Engineering

  • Oil & Gas & Chemical Industries

  • Emergency Services & Utility Work

  • Outdoor Industrial Work in Rain & Extreme Conditions

  • Any role requiring Hi-Vis, Flame Resistant, Antistatic, and Waterproof protection


📦 Technical Specifications

  • Model: Portwest S780 Bizflame Rain Trousers

  • Fabric: Bizflame Rain HV (98% Polyester, 2% Carbon Fibre, PU coated 250g)

  • Colour: Yellow/Orange

  • Size Range: S to 4XL

  • Features: Elasticated waistband, back waist buggy, zipped ankles, braces with quick release, taped seams

  • Standards: CE CAT III, UKCA, Flame Resistant, Antistatic, Waterproof


✔️ Summary

The Portwest S780 Bizflame Hi-Vis Rain Safety Trousers are the ultimate combination of safety, visibility, and comfort for workers in high-risk and wet environments. Flame-resistant, antistatic, waterproof, and highly visible, these trousers are designed for professionals who demand performance, protection, and reliability in challenging conditions.

Order today from Trade In Timber EXTRA for fast nationwide delivery of PPE and workwear you can trust.

Trade In Timber EXTRA-
(online purchase-nationwide delivery)


Lead time of 2-4 working days, but some items or addresses may take 7-10 working days.

Your delivery charge will be displayed in the trolley page at checkout prior to purchase.

Once the order has been purchased a member of our team will be in contact to discuss delivery.

The products ordered are for kerbside delivery only which means our drivers will unload goods at the nearest access point on the kerb outside of your property.

You can also collect timber from our Timber Yard. Our address is Power Station Rd, Minster on Sea, Sheerness, Kent ME12 3AD

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Monday - Friday 9am - 3pm

Saturday 9am - 1pm

Sunday closed

Huge savings can be made buying some of our products in bulk. Take a look at our bulk offers to see how much you can save.

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