Portwest MV71 Orange Modaflame Rain PPE Arc Flash Trousers
 Portwest MV71 Orange Modaflame Rain PPE Arc Flash TrousersPortwest MV71 Orange Modaflame Rain PPE Arc Flash Trousers 

Portwest MV71 Orange Modaflame Rain PPE Arc Flash Trousers

  • Multi-norm flame resistant welding trousers
  • Ideal for hazardous industrial work in outdoor settings
  • Highly visible in low light conditions
  • Can be worn as trousers or as a bib and brace
Our Price:  £97.85
Excl. VAT. (£117.42 Inc. 20% VAT)

Portwest MV71 Orange Modaflame Rain PPE Arc Flash Trousers

The versatile Portwest MV71 Orange Modaflame Rain PPE Arc Flash Trousers are more than capable of protecting you from the worst industrial hazards in the worst weather conditions. The trousers are warm, waterproof and high-vis for battling the elements, and also serve to effectively shield the wearer from arc flashes, welding hazards, chemical spray and radiant, convective and contact heat.

What Can the Orange Modaflame Rain PPE Arc Flash Trousers Do for Me?

The Modaflame trousers have several helpful features:

  • Thermal Hazard Protection: ARC2 arc flash protection, class 2 welding protection and guaranteed resistance to radiant, convective and contact heat
  • Multi-Norm: Prevents penetration of water or harmful chemicals, prevents a build-up of static charge around the wearer
  • High-Vis: Reflective tape for increased visibility, qualifies as suitable for hazardous railway work
  • Warm: FR cotton lined for warmth and comfort, taped seams to further prevent water penetration
  • Functional: Four pockets for functional storage, adjustable straps for comfortable fit, pre-bent knees for maximum freedom of movement, zip off function allows bib to be removed or included as desired

Garments from the Modaflame Rain range are designed to withstand the most dangerous of industrial hazards while also protecting you from wet, cold weather.

Are the Trousers Available in Any Other Colours?

Yes, the trousers are also available in Yellow.

Who Can Use the PPE Arc Flash Trousers?

The trousers easily surpass the protective wear requirements of most industrial environments, making them ideal for the harsh, demanding conditions of the offshore industry. The trousers' welding and arc flash protective qualifications demonstrate their suitability for tricky metal work and electrical tasks. Some of the professions and settings for which the trousers are designed follow here:

  • Oil and gas industry
  • Offshore industry
  • Pipeline welders
  • Construction
  • Utilities
  • Electrical engineering
  • Railway work

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

What Certifications Have the Modaflame Rain Trousers Received?

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

  • IEC 61482
    • Class 2
  • EN 20471:
    • Class 2
  • RIS-3279-TOM Issue 1
  • EN 11612:
    • A1: Limited flame spread
    • A2: Limited flame spread, hemmed
    • B1: Convective heat (scale 1 - 3)
    • C1: Radiant heat (scale 1 - 4)
    • E3: Molten iron splash (scale 1 - 3)
    • F1: Contact heat (scale 1 - 3)
  • EN 11611:
    • Class 2
    • A1
    • A2
  • EN 13034:
    • Type 6
  • EN 343
    • Class 3:1
  • 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 1149-5: 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
  • RIS-3279-TOM: This standard determines whether a garment qualifies as suitably high-vis for working in the rail industry
  • EN 13034: This standard refers to a garment's ability to protect against spatters from dangerous liquid chemicals
  • 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
  • IEC 61482: This standard indicates the garment's ability to provide protection against the thermal hazards of an electrical arc

The Portwest trousers protect the wearer from arc flashes, welding hazards, chemical splashes, a build-up of static charge and radiant, convective and contact heat. The trousers are rainproof, and will ensure your visibility in dangerous environments such as rail tracks. The trousers offer class 2 welding protection and are certified as providing ARC 2 arc flash protection.

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:

Key Features of the PPE Trousers

  • Flame resistant treated waterproof fabric prevents water penetration
  • Protects against radiant, convective and contact heat
  • Premium sew on flame resistant reflective tape for increased visibility
  • Taped seams to prevent water penetration
  • FR cotton lined for extra warmth
  • Flame resistant button and zip for additional safety
  • Adjustable straps with durable buckle closure for easy access
  • Four pockets for ample storage
  • Pre-bent knees allow for increased freedom of movement

Technical Details of the Portwest Trousers

  • Shell Fabric: 98% polyester, 2% carbon fibre with a PU breathable flame resistant coating and bonded with a 60% modacrylic, 40% cotton flame resistant knitted backing, total weight 350g
  • Contrast Fabric: 100% cotton flame resistant lining 170g


Conformity Statement
Declaration of Conformity

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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