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.

Bizflame Rain+ Hi-Vis FR Winter Trousers FR434