Product Description
The FR434 Bizflame Rain+ Hi-Vis Multi-Norm Contrast FR Winter Trousers are premium insulated protective work trousers designed to provide advanced multi-risk protection, waterproof performance, and exceptional warmth in hazardous cold-weather environments. Engineered for demanding industrial workplaces, these trousers deliver certified flame resistant safety together with enhanced comfort and weather protection.
Constructed using advanced Bizflame Rain+ HV fabric, the FR434 trousers provide dependable protection against multiple workplace hazards including heat, flames, adverse weather, and electrostatic risks.
The flame resistant treated waterproof outer fabric helps prevent water penetration, keeping the wearer dry and protected during wet and harsh working conditions.
Designed for hazardous environments, the trousers provide certified protection against radiant, convective, and contact heat while maintaining excellent comfort and flexibility.
The fully lined and padded construction helps trap heat and provide insulation during cold weather work, making these trousers ideal for winter industrial applications.
An FR cotton lining enhances comfort and warmth while maintaining flame resistant performance throughout prolonged wear.
The fully elasticated waistband allows the trousers to be easily pulled over existing workwear while ensuring a secure and comfortable fit throughout the working day.
Side zip leg openings provide quick and convenient access, making the trousers easy to put on and remove over work boots and layered clothing.
The sewn flame resistant industrial wash reflective tape improves visibility and helps maintain workplace safety in low light and hazardous conditions.
The trousers are suitable to be worn in ATEX environments, helping protect workers operating in explosive or hazardous industrial areas.
Anti-static properties help reduce electrostatic discharge risks, enhancing safety in sensitive working environments.
Designed for use in combination with the FR617 Bizflame Rain+ Hi-Vis Multi-Norm Contrast FR Winter Jacket, these trousers create a complete high-performance multi-risk winter protective workwear solution.
Manufactured to professional safety standards, the FR434 trousers are CE certified and classified as CE-CAT III.
Key Features & Benefits
-
Multi-Norm Protection
Suitable for hazardous multi-risk environments. -
Waterproof FR Fabric
Prevents water penetration in harsh weather conditions. -
Heat & Flame Protection
Protects against radiant, convective, and contact heat. -
Fully Insulated Construction
Provides warmth and comfort during cold weather work. -
FR Cotton Lining
Enhances insulation and wearer comfort. -
Elasticated Waistband
Comfortable fit and easy layering over clothing. -
Side Zip Leg Openings
Easy fitting over boots and workwear. -
FR Reflective Tape
Improves visibility and workplace safety. -
Anti-Static Protection
Helps reduce electrostatic discharge risks. -
ATEX Suitable
Suitable for hazardous and explosive environments. -
Winter Workwear Solution
Ideal with the FR617 FR Winter Jacket.
Fabric Composition
Shell Fabric:
Bizflame Rain+ HV
- 60% Polyester
- 21% Modacrylic
- 18% Cotton
- 1% Carbon Fibre
- HV 7mm Ripstop PU Coated
- 270g
Lining Fabric:
100% Cotton Flame Resistant Lining
- 170g
Filling Fabric:
100% Polyester Flame Resistant Filling
- 150g
Ideal Applications
Suitable for:
- Oil and gas industries
- Petrochemical operations
- Offshore environments
- Utilities and maintenance
- Electrical and energy sectors
- Rail and infrastructure work
- Industrial maintenance
- Cold weather outdoor work
- Hazardous multi-risk workplaces
- ATEX environments
Advanced Winter Multi-Risk FR Protection
The FR434 Bizflame Rain+ Hi-Vis Multi-Norm Contrast FR Winter Trousers combine flame resistant safety, waterproof weather protection, thermal insulation, and high visibility performance in one advanced industrial garment. Designed for professionals working in hazardous cold-weather environments, these trousers deliver dependable certified protection, warmth, and practical functionality throughout demanding work conditions.
Choose insulated FR workwear designed for comfort, durability, and maximum industrial protection.
Shipping & Returns
Royal Mail Tracked 24 or DPD
Orders over £200 - Delivered Free
Orders under £200 - Delivery £4.99
Returns Policy
Easy, Hassle Free Returns
30 Days from despatch date
To be eligible for a return, your item must be in the same condition that you received it, unworn & unused, with tags, and in its original packaging. See our Refund Policy for full details.








