Portwest Bizflame Rain+ Hi-Vis Multi-Norm Kontrast FR Winter Trousers FR434

Portwest Bizflame Rain+ Hi-Vis Multi-Norm Contrast FR Winter Trousers FR434

When you're working in high-risk environments during the colder months, you need winter work pants that genuinely deliver on protection without compromising on comfort. The Portwest Bizflame Rain+ Hi-Vis Multi-Norm Contrast FR Winter Trousers FR434 are engineered specifically for professionals who demand serious performance from their workwear.

These multinorm work pants combine flame-retardant treatment with robust waterproof fabric to keep you protected against multiple hazards simultaneously. The fully lined construction with flame-resistant cotton lining traps warmth effectively, whilst the ripstop PU-coated outer layer shields against water penetration. The fully elasticated waistband lets you slip them on easily over your existing clothing, and the side zip opening adds genuine convenience when you're geared up. A reflective thigh label ensures visibility on site, making these hi-vis trousers a practical choice for roles where you're moving between different risk zones throughout your shift.

Key Features

• Flame-retardant waterproof fabric prevents water penetration effectively
• Fully lined construction with flame-resistant cotton provides exceptional warmth
• Elasticated waistband allows easy layering and comfortable all-day wear
• Reflective thigh label provides easy identification during work tasks
• Side zip opening simplifies putting on over protective clothing

Recommendations from our Unishore Expert

These winter work pants offer multi-risk protection that genuinely covers what modern industrial environments demand. The combination of waterproof outer fabric and warm lining means you're covered whether you're dealing with moisture, heat risks, or cold exposure. The elasticated waistband is genuinely practical, letting you wear these over thermal layers without any faffing about, and the side zip opening saves time when you need to get suited up quickly on site.

The long leg length provides full coverage, and the regular fit sits comfortably without restricting movement. If you're working in environments requiring electrical arc protection or operating around welding operations, this trouser delivers across multiple protective standards. Pair these with the Portwest FR617 jacket for a comprehensive protective system. The contrast banding on the lower leg makes you stand out on busy sites, which is crucial when site safety depends on visibility.

Product Features

• Material - 60% Polyester, 21% Modacrylic, 18% Cotton, 1% Carbon Fibre outer with 100% Cotton flame-resistant lining and 100% Polyester flame-resistant filling
• Fit - Regular
• Leg Length - Long
• Length - Normal
• Item Number - FR434

Standards and Safety

• Antistatic protection meets EN 1149-5 standards for safe handling
• High visibility Class 2 EN 20471 ensures recognition on site
• Electrical arc protection Class APC 2 EN IEC 61482 for equipment-related hazards
• Cold protection EN 342 Class 1 maintains warmth in low temperatures
• Protection against liquid chemicals EN 13034 Type 6 for chemical splash resistance
• Waterproof rating EN 343 Class 4 prevents water penetration completely
• Limited protection for welding situations EN 11611 Class 1 in occasional welding exposure
• Flame retardant EN 11612 A1+A2 B1 C1 F1 guards against surface ignition and heat exposure