Portwest S772 Bizflame Rain Multi-Hazard Lightweight Trousers
 Portwest S772 Bizflame Rain Multi-Hazard Lightweight TrousersPortwest S772 Bizflame Rain Multi-Hazard Lightweight Trousers 

Portwest S772 Bizflame Rain Multi-Hazard Lightweight Trousers

  • Flame-resistant anti-static unlined trousers
  • Ideal as an outer layer for hazardous outdoor environments
  • Zipped ankles for ease in slipping on over other clothes
  • Waterproof and chemical-resistant fabric
Our Price:  £37.45
Excl. VAT. (£44.94 Inc. 20% VAT)

Portwest S772 Bizflame Rain Multi-Hazard Lightweight Trousers

The Portwest S772 Bizflame Rain Multi-Hazard Lightweight Trousers make an ideal outer layer, offering a range of protective standards and shielding the wearer from adverse weather conditions. The zipped ankles and ergonomic quick release buckles make it extremely easy to slip on over other clothes.

What Can the Bizflame Rain Multi-Hazard Lightweight Trousers Do for Me?

The trousers have several useful features, including the following:

  • Waterproof: Waterproof fabric with taped seams to prevent water penetration
  • Lightweight: Unlined, with breathable fabric to draw moisture way from the body
  • Multi-Hazard: Resistance to flames, chemicals and electrostatic discharge
  • Practical: Zipped ankles and ergonomic quick release buckles for easy access, reflective tape for increased visibility
  • Low-Maintenance: Texpel stain resistant finish prevents dirt from accumulating

Who Can Use the Multi-Hazard Lightweight Trousers?

The trousers are an ideal outer layer in hazardous conditions. They will increase your visibility and protect you from flames, chemicals and water. Some of the professions and careers for which the trousers are suited are listed here:

  • Construction
  • Factory work
  • Foundry
  • Warehouse work
  • Engineers

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 Circ. (cm)
Small 76 - 80cm
Medium 81 - 88cm
Large 89 - 96cm
Extra Large 97 - 104cm
XX-Large 105 - 112cm

What Certifications Have the Bizflame Rain Trousers Received?

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

  • EN 343
    • Class 3:3
  • EN ISO 14116:
    • Index 1
  • EN 13034:
    • Type 6
  • EN 1149:
    • 5: Protects against electrostatic discharge in case of an explosion

What Do These Certifications Mean?

  • 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 13034: This standard refers to a garment's ability to protect against spatters from dangerous liquid chemicals
  • EN ISO 14116: This standard specifies whether a garment will protect the wearer from occasional and brief contact with small igniting flames
  • 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 Portwest trousers have the highest rating for waterproofing under EN 343, but are not classified as breathable by this standard. The trousers are resistant to flames and chemical splashes, and will prevent a potentially dangerous build-up of static charge

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. Please see the links below:

Key Features of the Multi-Hazard Trousers

  • Guaranteed flame resistance for life of garment
  • Waterproof and breathable with taped seams to prevent water penetration
  • Breathable fabric to draw moisture away from the body keeping the wearer cool, dry and comfortable
  • Premium sew on flame resistant reflective tape for increased visibility
  • Zipped ankles for ease in fitting over work boots
  • Back waist buggy for added protection
  • Ergonomic quick release buckle
  • Texpel stain resistant finish repels dirt and stains
  • OEKO-Tex certified as free from harmful chemicals

Washing Instructions for the Lightweight Trousers

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

Technical Details of the Portwest Trousers

  • Shell Fabric: 98% Polyester, 2% Anti-static Carbon Fibre, Breathable, PU Coated 250g


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

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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