Portwest FR432 Bizflame 88/12 FR Trousers – Product Description

The Portwest FR432 Bizflame 88/12 FR Trousers are designed to provide high level flame resistant protection while maintaining comfort for long working hours. Made from Bizflame 88/12 fabric, they deliver excellent strength, durability and long lasting protection against radiant, convective and contact heat. The lightweight feel combined with robust performance makes these trousers suitable for welding, utilities, petrochemical and industrial environments.

Twin stitched seams increase garment strength for demanding daily use, and the elasticated back waist improves comfort and ensures a secure fit when bending, climbing or working at height. A concealed fly zip opening maintains a clean protective front.

The trouser layout includes side pockets, a rule pocket, an easy access cargo pocket and two back patch pockets, offering multiple storage options for tools and essentials. The extendable leg length from thirty one to thirty three inches allows a flexible fit for different user heights.

Certified to leading flame resistant, welding and arc flash standards, the FR432 trousers offer dependable protection in high risk environments while remaining practical and comfortable for everyday wear.

Key Features

• Lightweight and comfortable flame resistant fabric
• Protection from radiant, convective and contact heat
• Side pockets and rule pocket for quick access
• Easy access cargo pocket
• Two back patch pockets
• Sewn on flame resistant industrial wash tape
• Extendable leg length from thirty one to thirty three inches
• Elasticated back waist for comfort and security
• Concealed fly zip opening
• Six pockets for practical storage
• CE certified and CE CAT III

Fabric Composition

Bizflame 88/12 cotton and nylon blend 237g

Certifications

EN ISO 11612 A1 A2 B1 C1 E1 F1
EN ISO 11611 A1 A2
IEC 61482 2 and IEC 61482 1 1 arc protection ELIM 9.1 cal per square centimetre and ATPV 11 cal per square centimetre
EN 17353 Type B2