Portwest BZ31 Navy Bizweld Flame Resistant Cargo Pants
 Portwest BZ31 Navy Bizweld Flame Resistant Cargo PantsPortwest BZ31 Navy Bizweld Flame Resistant Cargo Pants 

Portwest BZ31 Navy Bizweld Flame Resistant Cargo Pants

  • Arc flash and welding protection trousers
  • Ideal for environments with high risk of electrical arcs or flash fires
  • Welding protection and inherent flame resistance
  • Seven pockets for highly functional storage
Size:  
Our Price:  £29.88
Excl. VAT. (£35.86 Inc. 20% VAT)

Portwest BZ31 Navy Bizweld Flame Resistant Cargo Pants

The Portwest BZ31 Navy Bizweld Flame Resistant Cargo Pants have been tested for compliance with a wide range of international arc flash protection standards. They comfortably shield the wearer from flames, heat and flash fires, whilst also remaining comfortable and practical for constant use.

What Can the Navy Bizweld Flame Resistant Cargo Pants Do for Me?

The trousers have several helpful features:

  • Arc Flash Protection: ARC2 arc flash protection rating, APTV of 11.2 cal/cm², attenuates 80.4% of resulting heat from an electric arc
  • Flame Resistance: Guaranteed resistance to radiant, convective and contact heat for life of garment, improved protection against molten metal with class 1 welding protection certification
  • Comfort: Elasticated waistband for comfort and ease of movement
  • Storage: Seven pockets for storage including concealed phone pocket and rule pocket

The trousers are made from Bizweld fabric, a material designed especially for welding and allied industries.

Are the Trousers Available in Any Other Colours?

Yes, the trousers are also available in Grey.

Who Can Use the Portwest Flame Resistant Cargo Pants?

The cargo pants are suited to any workplace where arc flashes, flash fires and molten metal are all potential hazards. The cargo pants are comfortable enough for everyday wear, feature several pockets for your tools, and offer guaranteed life-long resistance to radiant, convective and contact heat. Some of the professions and environments for which the trousers are suited follow here:

  • Assembly
  • Sheet metal workers
  • Electricians
  • Technicians
  • Offshore 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)
Small 76 - 80cm
Medium 81 - 88cm
Large 89 - 96cm
Extra Large 97 - 104cm
XX-Large 105 - 112cm
XXX-Large 113 - 120cm
XXXX-Large 121 - 128cm
XXXXX-Large 129 - 140cm

What Certifications Have the BZ31 Cargo Pants Received?

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

  • 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 splash (scale 1 - 3)
    • F1: Contact heat (scale 1 - 3)
  • EN 11611:
    • Class 1
    • A1
    • A2
  • ASTM F1959/ F1959M - 12 ATPV = 11.2 cal/cm² (HAF = 80.4%)
  • ASTM F1506 - 10a
  • NFPA 2112 (2018)
  • NFPA 70E (2015)

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
  • ASTM F1959: This standard determines the arc rating of a garment, which is the amount of energy needed to pass through the fabric to cause a second or third degree burn
  • ASTM F1506: This standard demonstrates that the garment is suitable for use by electrical workers exposed to momentary electric arcs and related thermal hazards
  • NFPA 70E: This American standard indicates the garment protects against arc flashes
  • NFPA 2112: This American standard illustrates the garment protects against flash fires

The trousers meet various international arc flash protection standards, receiving an ARC2 rating and attenuating 80.4% of the heat resulting from an electrical arc. The trousers are also sufficient protection against radiant, convective and contact heat as well as flash fires. A certification of class 1 welding protection illustrates the cargo pants will effectively shield the wearer from splashes of molten metal.

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:

What Are the Key Features of the Bizweld Cargo Pants?

  • Seven pockets for ample storage, including concealed phone pocket and rule pocket
  • Guaranteed flame resistance for life of garment
  • Elasticated back waist for a secure fit
  • Fabric blocks 98% of UV rays
  • OEKO-Tex certified as free from harmful chemicals

How Should I Care for the Portwest Cargo Pants?

  • Wash at temperatures of 40°C or below
  • Do not bleach
  • Do not tumble dry
  • Iron at low temperatures
  • Do not dry clean

What Are the Technical Details of the Cargo Pants?

  • Shell Fabric: 100% cotton, FR finish 330g

What Documentation Is Available?

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

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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 after dispatch 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.