Portwest Bizflame Ultra Multinorm Work Trousers FR66

Portwest Bizflame Ultra Multinorm Work Trousers FR66

When you're working in high-risk environments, your work pants need to do more than just fit well. The Portwest Bizflame Ultra Multinorm Work Trousers FR66 are engineered to protect you under the most demanding industrial conditions whilst keeping you comfortable throughout your shift. Made from robust cotton-based material with carbon fibre, these multinorm work trousers combine exceptional heat and flame protection with practical functionality. Designed to withstand industrial laundering at 75°C and tunnel drying at 155°C without losing colour or shape, they're built to perform day after day. With eight storage pockets and dedicated knee protector positions, plus reflective striping for visibility, these FR work pants deliver the premium quality and protection you need when safety really matters.

Key Features

• Eight storage pockets keep tools and essentials within reach
• Long leg length with adjustable inseam from 31 inches to 33 inches
• Knee protector pockets positioned in two locations
• Reflective striping maintains visibility after repeated washing
• Elastic waistband provides all-day comfort and flexibility

Recommendations from our Unishore Expert

These multinorm work pants are specifically designed for professionals who work with heat, flames, and electrical hazards. The combination of protective properties means you're covered across multiple risk scenarios, making these an excellent investment if your role involves diverse workplace hazards. The high-quality cotton blend offers breathability whilst maintaining its protective qualities, so you can stay comfortable without compromising on safety. The adjustable leg length is particularly useful if you're between standard sizes or need to account for different footwear on different days. The eight pockets and dual knee protector positions show real consideration for practical working needs, allowing you to organise your workspace efficiently. Industrial washability at 75°C means these trousers withstand the rigorous cleaning cycles typical in heavy-duty environments, maintaining their integrity job after job.

Product Features

• Material - 99% Cotton, 1% Carbon Fibre (350 g/m²)
• Pockets - Eight storage pockets plus dual knee protector positions
• Closure - Buttons
• Leg Length - Long leg length with adjustable inseam (31" to 33")
• Reflective Elements - Industrial washable flame-retardant striping
• Article Number - FR66

Standards and Safety

• Flame-retardant protection to EN 11612 (A1+A2, B1, C1, E2, F1)
• Limited protection against welding splashes to EN 11611 Class 1 (A1+A2)
• Electric arc protection to IEC 61482-2 and IEC 61482-1-2 Class APC 1 (168 kJ, 4kA, 400V)
• Antistatic properties to EN 1149-5 prevent dangerous charge build-up
• Protection against liquid chemicals to EN 13034 Type PB [6]
• Arc thermal performance value of 16 CAL/CM² to ASTM F1959/F1959M-12

OEKO-TEX STANDARD 100 CERTIFIED

OEKO-TEX® Standard 100 is a globally recognised health certification that confirms that every component of our clothing, from the fabric to the buttons and zips, has been tested and is free from harmful substances. This certification guarantees that our clothing is safe for your skin and health.