Portwest
Portwest Bizflame Work FR Women's Trousers FR445
Portwest Bizflame Work FR Women's Trousers FR445
SKU:FR445-S-NA
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Portwest Bizflame Work FR Women's Trousers
These flame retardant work pants combine serious safety with practical comfort for women working in high-risk environments. Built from a robust cotton and carbon fibre blend, the Portwest Bizflame Work FR Women's Trousers FR445 deliver multi-norm protection against radiant, convective and contact heat, plus electric arc hazards. The high-visibility strips running down the legs feature double stitching for enhanced visibility on site, whilst triple-stitched seams throughout guarantee durability where it counts. You'll find two positions for knee protection pockets, a thumb pocket for tools, and six storage pockets overall, keeping everything within reach. The brass zip and adjustable leg hem with hook and loop fastening ensure a secure fit, and the half-elastic waistband adapts to your shape for all-day comfort. Whether you're welding, handling molten metal or working near electrical hazards, these multinorm work trousers with knee pockets provide the comprehensive protection you need without compromising on practicality.
Key Features
- Triple-stitched seams for superior durability and longevity
- Knee pockets in two positions for optional protection inserts
- High-visibility strips with double stitching for enhanced visibility
- Adjustable leg hem with hook and loop fastening for secure fit
- Six storage pockets plus thumb pocket for tool access
Recommendations from our Unishore Expert
These long work trousers are purpose-built for anyone working in welding, electrical or thermal hazard environments. The cotton-rich composition breathes well during active work whilst the integrated carbon fibre element provides the necessary conductive properties for arc protection. The half-elastic waistband keeps you comfortable during movement, and those two knee pocket positions mean you can add protection where your role demands it most. The adjustable hem is a practical touch too, ensuring the fit works for your frame without excess fabric bunching. If you're regularly exposed to flash fires, molten metal splashes or electrical arc risks, this is the long leg work pant that ticks every safety box.
Product Features
- Material - Bizflame Work: 99% Cotton, 1% Carbon Fibre 350g
- Fit - Regular
- Pockets - Thumb pocket, six storage pockets, two knee positions
- Closure - Brass zip
- Length - Normal
- Leg length - Long leg length
- Article number - FR445
Standards and Safety
- Flame retardant protection against surface ignition, edge ignition, convection and radiant heat EN 11612
- Limited protection for welding applications EN 11611 Class 2
- Electric arc protection up to 4kA at 400V IEC 61482 Class APC 1
- Antistatic performance for electrical hazard environments EN 1149-5
- Enhanced visibility for medium-risk work environments EN 17353 Type B2
- Certified protection against molten metal splashes
- 40 UPF fabric blocking 98% of UV rays
Characteristics
Characteristics
- Protection against radiant, convective and contact heat
- Class 2 welding protection
- Back pocket
- Rule pocket
- Durable, strong and long lasting brass zip
- Hook and loop hems for a secure fit
- Triple-stitched seams for extra durability
- Certified protection against molten metal splash
- 40 UPF rated fabric to block 98% of UV rays
- Sew on flame resistant industrial wash tape
- Two tier knee pad pockets allowing two positioning options
- Half elasticated waist for a secure and comfortable fit
- 6 pockets for ample storage
- Suitable to be worn in an ATEX environment
- CE certified
- CE-CAT III
Material & washing instructions
Material & washing instructions
Bizflame Work: 99% Cotton, 1% Carbon Fibre 350g
Size chart
Size chart
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The table below is the official Portwest size guide, you can use this as a reference to determine which size you need for Portwest clothing.
*All lengths in centimeters
**Information based on size chart from Portwest Catalogue
When in doubt and when printing/embroidery, we always recommend trying on first!
| Mate |
Waist |
Waist |
|
|---|---|---|---|
| XS | 32 | 60 cm | 22 inch |
| 34 | 64 cm | 24 inch | |
| S | 36 | 68 cm | 26 inch |
| 38 | 72 cm | 28 inch | |
| M | 40 | 76 cm | 30 inch |
| 42 | 80 cm | 32 inch | |
| L | 84 cm | 33 inch | |
| 44 | 88 cm | 34 inch | |
| XL | 46 | 92 cm | 36 inch |
| 48 | 96 cm | 38 inch | |
| XXL | 50 | 100 cm | 40 inch |
| 104 cm | 41 inch | ||
| 52 | 108 cm | 42 inch | |
| 3XL | 112 cm | 44 inch | |
| 52 | 116 cm | 46 inch | |
| 4XL | 120 cm | 47 inch | |
| 54 | 124 cm | 48 inch | |
| 128 cm | 50 inch | ||

About Unishore Workwear
About Unishore Workwear
Unishore Workwear has been a specialist in workwear and personal protective equipment since 1985. We offer:
- Fast delivery
- Competitive prices
- Embroidery and printing in-house
