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Description

 

Portwest FR404 Bizflame 88/12 Stretch Work Trousers Flame Resistant.
W36" L32" (leg can be extended to 34")
Portwest FR404 Bizflame 88/12 Stretch FR Trousers – Khaki
Quality Flame • Resistant • Slim Fit • Arc Flash Protection • CE Certified
These slim fit stretch trousers offer protection against the thermal hazard of electric arc exposure. Crafted from soft, flexible Bizflame 88/12 stretch fabric and garment-washed for comfort, they deliver both safety and freedom of movement for demanding work environments.
 
Key Specifications
Brand Portwest
Model FR404
Colour Khaki
Fabric Bizflame 88/12 Stretch
Material 86% Cotton, 12% Nylon, 2% Elastane (350g)
Fit Slim Fit – Form-Fitting Yet Flexible
Pockets 4 Total – Including 2 Rear Patch Pockets
Hem Adjustable – Regular to Long Leg
Certification ✔ CE Certified
Arc Rating ATPV 12CAL/CM² (HAF 80.6%)
Main Features & Benefits
✓ Protection against radiant, convective & contact heat
✓ Super-soft feel thanks to garment wash treatment
✓ Flexi-fit stretch for unrestricted movement
✓ Slim-fit design – stylish and functional
✓ Adjustable hem for versatile leg length
✓ 4 pockets for practical storage
✓ CE certified for professional-grade safety
Certified Safety Standards
✔ EN ISO 11612 A1 + A2, B1, C1, F1
✔ ASTM F1506
✔ NFPA® 2112
✔ NFPA® 70E
✔ ASTM F1959/F1959M-14e1 – ATPV 12CAL/CM² (HAF 80.6%)
Wash & Care Instructions
✓ Max wash temp 40°C (normal process)
✓ Do not bleach
✓ Tumble dry low or line dry in shade
✓ Iron max 110°C
✓ Do not dry clean
What People Say
“Comfortable, durable, and protective — these trousers are a game changer for tough worksites.”
“Finally, FR workwear that looks as good as it performs.”
Portwest FR404 – Flame Resistant Stretch Work Trousers | Slim Fit • CE Certified • Arc Rated

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