Portwest FR731 Bizflame Work+ FR Insulated Bomber Jacket – Product Description

The Portwest FR731 Bizflame Work+ FR Insulated Bomber Jacket is a durable, flame-resistant winter jacket built for cold-weather industrial work. Offering reliable heat protection, thermal insulation and a comfortable fit, it’s suitable for engineering, welding, petrochemical, utilities, maintenance and other high-risk environments across the UK.

Made from Bizflame Work+ fabric, this jacket provides protection against radiant, convective and contact heat, as well as chemical splashes and static. It also delivers strong arc flash protection with ELIM 22 cal/cm² and ATPV 26 cal/cm² ratings. The quilt-lined interior keeps warmth in, while the storm flap, elasticated waist and adjustable cuffs help seal out wind and cold.

A detachable lined hood offers flexibility outdoors, and the action-back design supports unrestricted movement. With four storage pockets, a sleeve pocket and flame-resistant reflective tape, this insulated bomber jacket is designed for practical, everyday use on demanding job sites.

Key Features

• Flame-resistant protection from radiant, convective & contact heat

• Arc flash rating: ELIM 22 cal/cm² | ATPV 26 cal/cm²

• Chemical-resistant outer

• Quilt-lined for warmth

• Detachable lined hood

• Action-back panel for movement

• Adjustable cuffs

• Elasticated side waist

• 4 storage pockets + sleeve pocket

• Suitable for ATEX environments

• CE certified | CE-CAT III

• Flame-resistant reflective tape

Fabric

• Shell: Bizflame Work+ – 99% Cotton, 1% Carbon Fibre (210g)

• Lining: 100% Cotton FR (170g)

• Filling: 100% Polyester FR (100g)

Certifications

• EN ISO 11612 A1+A2, B2, C2, D3, E3, F2

• EN ISO 11611 Class 1 A1+A2

• EN 1149-5

• IEC 61482-2 / IEC 61482-1-1

• EN 13034 Type 6

• EN 17353 Type B2