Portwest FR78 Bizflame Multi High-Vis Waterproof Trousers

  • Flame resistant arc flash welding trousers
  • Ideal for high-risk outdoor work environments
  • Maximum waterproofing and breathability for wearer comfort
  • FR cotton lined for additional warmth and protection
Size:  
Our Price:  £104.57
Excl. VAT. (£125.48 Inc. 20% VAT)

Portwest FR78 Bizflame Multi High-Vis Waterproof Trousers

The Portwest FR78 Bizflame Multi High-Vis Waterproof Trousers shield the wearer from a wide range of industrial hazards, including chemical sprays, molten metal and arc flashes. The trousers are designed with comfort in mind, earning high breathability and waterproof ratings, and featuring elasticated braces and waist.

What Can the Bizflame Multi High-Vis Waterproof Trousers Do for Me?

The trousers have several helpful features. These include:

  • Versatile Protection: Flame resistant, chemical-resistant, class 2 welding protection, ARC2 arc flash protection, inherent anti-static properties
  • Waterproof: Taped seams and waterproof fabric prevents water penetration while remaining breathable and wearable, FR cotton lining for extra warmth
  • High-Vis: Qualifies as highly visible under EN 20471, suitable for motorway or dual carriageway work
  • Functional: Zipped ankles for easy fitting over work boots, fully elasticated waist for maximum wearer comfort

Bizflame Multi, the material from which the trousers are constructed, conform to seven separate EN standards while remaining durable and comfortable.

Who Can Use the High-Vis Waterproof Trousers?

The trousers are designed for confronting industrial hazards in cold or wet weather conditions, and make an ideal pairing with the Portwest FR79 Jacket. The elasticated braces and waists ensure optimum levels of comfort and free movement. A few of the professions and settings for which the trousers are suited follow here:

  • Offshore industry
  • Motorway work
  • Petrochemical refineries
  • Welding
  • Oil and gas industry
  • Construction

Which Size Is Right for Me?

To establish the correct size for you please measure the circumference of your waist as illustrated in the diagram. Then, with reference to the table below, select the right option from the drop down menu at the top of the page.

Waist Measurement

Size Waist Measurement (cm)
Medium 81 - 88cm
Large 89 - 96cm
Extra Large 97 - 104cm
XX-Large 105 - 112cm

What Certifications Have the FR78 Bizflame Multi High-Vis Waterproof Trousers Received?

The Portwest trousers have undergone extensive testing, so you can be certain of your safety at work. Certifications include:

  • IEC 61482:
    • Class 1
  • EN 20471:
    • Class 2
  • EN 11612:
    • A1: Limited flame spread
    • A2: Limited flame spread, hemmed
    • B1: Convective heat (scale 1 - 3)
    • C1: Radiant heat (scale 1 - 4)
    • E2: Molten iron (scale 1 - 3)
  • EN 11611:
    • Class 2
    • A1
    • A2
  • EN 13034:
    • Type 6
  • EN 343:
    • Class 3:3
  • EN 1149:
    • 5: Protects against electrostatic discharge in case of an explosion

What Do These Certifications Mean?

  • EN 11612: This standard determines whether a garment offers protection against heat and flames, and whether this protection extends to convective, radiant or contact heat
  • EN 11611: This standard shows whether an item of clothing is suitable for welding or similar tasks and will protect the wearer from heat and metal splashes
  • EN 1149: This standard demonstrates whether a garment protects against electrostatic discharge in environments such as petrochemical refineries where there is a risk of explosion
  • EN ISO 20471: This standard certifies whether an item of clothing is capable of visually signalling the user's presence, and assesses the durability of the high-vis qualities of the garment
  • EN 13034: This standard refers to a garment's ability to protect against spatters from dangerous liquid chemicals
  • IEC 61482: This standard indicates the garment's ability to provide protection against the thermal hazards of an electrical arc
  • EN 343: This standard outlines the garment's level of protection against wet weather, the first class number referring to water resistance, the second referring to breathability

The trousers have been awarded class 2 welding protection, ARC2 arc flash protection and qualify as type 6 chemical protection, meaning that they will shield the wearer from light chemical sprays. The trousers are resistant to radiant and convective heat and will prevent static charge from accumulating around the garment. Not only have the trousers achieved the maximum rating for waterproof garments under EN 343, they have also achieved the maximum rating for breathability.

Is Further Information Available on These Certifications?

If you would like to find out more about the standards mentioned here please read one of our blogs on the subject. You can view these below:

Key Features of the High-Vis Trousers

  • FR waterproof fabric prevents water penetration
  • Certified protection against molten metal splashes and radiant and convective heat
  • Sew on flame resistant reflective tape for increased visibility
  • Breathable fabric draws moisture away from the body and keeps you comfortable
  • FR cotton lining for added warmth and comfort
  • Zipped ankles to make it easy to fit over work boots
  • Taped seams for maximum protection from water penetration
  • Fully elasticated waistband for ultimate wearer comfort

Washing Instructions for the Portwest Trousers

  • Wash at 40°C or below
  • Do not bleach
  • Do not tumble dry
  • Do not iron
  • Do not dry clean
  • Wash with like colours
  • Use non-biological powder
  • Do not use softener

Technical Details of the Portwest Trousers

  • Shell Fabric: 80% cotton, 19% polyester, 1% anti-static carbon fibre, two-layer PTFE lamination, PU coated, fluorocarbon finish 380g
  • Lining Fabric: 100% cotton flame resistant lining 170g

Documentation

Conformity Statement User Instructions 1 User Instructions 2 User Instructions 3 User Instructions 4
Declaration of Conformity User Instructions User Instructions User Instructions User Instructions

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Delivery

This item will be dispatched by 1st Class Royal Mail, DPD courier or UPS courier.

The estimated delivery time for this item is usually 1-3 working days when ordered before 14:00, Monday to Friday (excluding Bank Holidays).

Please contact our Customer Care Team on 020 7501 0598 for an up to the minute delivery expectation for this product.

UK Delivery Charges

Certain orders delivered to the UK are subject to a delivery charge; refer to the table below for more information. Please note that all values are listed exclusive of VAT.

Order Value UK Delivery Charge
Up to £39.99 £4.95
£40.00 and over FREE

Coronavirus Update

Please note that, due to the current COVID-19 pandemic, our processing time may increase slightly. We would advise that orders may be set back by as much as five working days, though we are striving to keep our delivery schedule as close to normal as possible.

If you have been waiting over 7 working days for your order and would like an update, please contact our Customer Care team at helpdesk@workwear.co.uk.