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Tranemo 5726 88 FR Arc Flash Flame Retardant Hi Vis Trousers Workpants

The Tranemo 5726 88 Arc Flash protection trousers with contrast stitching and Hi-Vis reflective stripes for visibility.

Variety of secure storage pockets including hip pockets, two side pockets and a cargo pocket with flaps.

5726 88 trousers from Tranemo including kneepad pockets for knee protection and users comfort at work.

Yellow/Navy work trousers has been designed for the wearers comfort.

Tranemo 5726 88 trousers approves for IEC 61482-2 CL. 2. and is CE Certified for ARC protection to Class 1 and 11.9 cal/cm2.

Tranemo 5726 88 Arc Flash Protection Trousers conforms to: EN ISO 11612 A1+A2 B1 C1 E3 F1, IEC 61482-2 CL.1*, EN 1149-5, EN ISO 11611 CL.1 A1+A2



Snickers Workwear 3257 Flame Retardant Trouser

Snickers 3257 flame retardant trousers incorporate advanced cut with twisted leg design.

Gusset in crotch for outstanding working comfort.

Cordura reinforcements for the knees and inside the holster pockets for extra durability.

For superior knee protection comes with Kneepad pockets designed for the KneeGuard positioning system.

Easy-to-access leg cargo pocket with mobile phone compartment with four pen/tool compartments.

Smart ruler pocket design with loose front corner for improved functionality and freedom of movement.

Antiflame work holster trousers designed to protect on contact with flame, convective or radiated heat.

Snickers Workwear 3257 Trouser Material: 100% Flame retardant cotton, 290 g/m2.

The material is soft, unlike other anti-flame fabrics that often feature heavy, uncomfortable treated material.

Anti-flame garments fulfil the relevant safety standards set out in EN11612.

Snickers Workwear 3257 Flame Retardant Trouser conform to: EN 11612, EN 11611 and EN 1149-5 safety clothing standards.



Mascot Bex protective trousers are a top quality pair of work trousers.

Face-down seams prevent sparks and molten metal lodging in crevices.

Protects against electric arcs and occasional welding arcs.

Anti-static, acid resistant and flame retardant, make these trousers soft and comfortable to wear.

Made from PyroPro, 87% cotton\ 12% polyamide\ 1% carbon fibre, weight 320 gm

EN ISO 11612 (A,B1,C1,E1) for protection against heat and flame.

EN ISO 14116 (Index 3, 50 x 75C) for clothing with limited flame spread.

EN 61482-1-2 (Class 1) for protection against the thermal hazards of an electric arc.

EN 1149-3 and EN 1149-5 for protection against static build up.

EN ISO 11611 for protection of workers engaged in welding and allied processes.

EN 13034 for protection against liquid chemicals.


Was £50.82

Snickers Workwear 5457 Anti-Flame Trouser are hard wearing and reliable, complies to EN standard 531 safety standards.

They include front crossover pockets for easy access with either hand; and a tool holder with Velcro fasteners for tool pouches or hammer holder.

Integrated two folding ruler pockets with bellows and outer compartments and kneepad pockets.

Top quality trousers and excellent value for money.

60% Cotton, 40% Polyester, 340 g/m.



Lyngsoe Flame Retardant Waterproof FR-LR546 Hi Vis Lined Rain Bib & Brace

Elasticated shoulder straps with buckles, high-frequency welded seams, press stud adjustments by the ankles, 3M reflective tape.

These anti-static, flame retardant bib & brace trousers will keep you safe, and seen.

Material: 50% polyester, 50% polyurethane, 210 g/m

Lining: FR cotton quilted lining with polyester filling.

Lyngsoe FR Hi Vis Bib & Brace Lined Trousers FR-LR546 conforms to: EN20471 class 2, EN11416, EN1149, EN343 safety standards.

Unlined model you can find Here


Was £45.35

Strong flexible microflex bib & brace trousers with elasticated shoulder straps, high frequency welded seams and adjustable press studs on ankles.

Microflex PolyUrethane coated - meaning is is soft, silent, stretchable.

High frequency welded seams.

Elasticated shoulder straps with buckles.

Press stud adjustment at ankles.

Materials: 50% Polyamide 50% Polyurethane 170 gsm

Conforms to: EN11416 (Flame resistant), EN1149 (Antistatic protection), EN343 (wet protection)



Lyngsoe FR Bib & Brace Hi Vis Waterproof Flame Retardant Work Pants FR-LR59-53

Elasticated shoulder straps with buckles, high-frequency welded seams.

With press stud adjustments by the ankles & 3M reflective tape.

These anti-static, flame retardant bib & brace trousers will keep you safe, and seen.

Lyngsoe FR & Anti-Static Hi Vis Bib & Brace conforms to: EN 14116 EN 1149-5 EN 20471 Class 3 EN 343 Class 3:1 safety standards.


Was £33.78

Lyngsoe FR-LR52 Flame Retardant Anti-Static Hi Vis Trousers

Microflex FR with stretch technology.

Flame retardant rain trousers with elastic waist.

High-Frequency welded seams.

Press stud adjustments by the ankles.

Material: 50% Polyamide, 50% Polyurethane, 170 g/m.

Lyngsoe FR-LR52 Flame Retardant Hi Vis Trousers conforms to: EN343 2003 +A1:2007, EN471 2003 +A1:2007, EN ISO 14116:2008 INDEX 1, EN1149-5:2008, EN1149-3:2004.



Portwest MV26 flame resistant trouser has a two tone colour palette and high visibility reflective tape on the lower leg for safety and visibility

It is a stylish and practical garment with knee pad pockets, rule pocket, rear patch pocket, leg pocket and triple stitching on the seams.

Conforms to:

EN ISO 11612 A1+A2B2C1F1

EN ISO 11611 Class 1 A1+A2

EN 1149-5

IEC 61482-2

IEC 61482-1-2 Class 1

EN ISO 20471 Class 1


ASTM F1959/F1959M-12

ATPV=8.4 Cal/cm² (HAF=75.8%)

Made using Modflame, 60% Modacrylic, 39% Cotton and 1% Carbon Fibre.



Portwest S772 Men FR Trouser Bizflame Rain Multi Protection

This lightweight, breathable bib & brace is the ideal outer layer in whenever you are facing rain, low visibility or flame related hazard.



The Portwest Ignis Lined Approach Trousers are a heat reflecting garment designed for use in environments with high heat and fire hazards occur.

It has multi layer protection and its metallised aluminium coated outer layer helps deflect and disperse heat.

This aluminium trouser has an elasticated waist for a tight fit, ergonomic knees for ease of movement.

Elasticated adjustable braces and a back bib for support.

Complies to EN11612 A1. B2. C3 safety standards.



Tranemo 5725 Trouser Navy Fire Resistant Trousers

Tranemo 5725 are Flame Retardant trousers suitable for working in areas where flames are sparks are present.

These trousers include two side pockets, hip pockets with flap, cargo pocket with flap, keyring holder and ruler pocket.

Overall an excellent work trousers that are ideal for everyday use.

Tranemo 5725 Trouser Navy Fire Resistant Trousers conforms to: EN ISO 11612: A1+A2 B1 C1 E3 F1, IEC 61482-2: CL.1, EN 1149-5, EN ISO 11611: CL.1 A1+A2, EN 13034: TYPE PB[6] safety standards.

ATPV: 11,9 cal/cm

Fabric: 48% modacrylic / 46% cotton / 3% aramid / 3% antistatic, 350 g/m.

Inherent flame retardant fabric with good protection against molten metal, convective heat and radiant heat.



Sieon Greeley 6580 Hi Vis Orange Waterproof Overtrousers

The Sioen Greeley Trousers are 100% waterpoof, flame retardant & antistatic.

These are highly used as overtrousers in many industries, especially the offshore and oil & gas industry.

Made from 100% FR polyester knitting with FR PU coating + AST, 200 g/m

Sieon Greeley 6580 Hi Vis Orange Waterproof OvertrousersComplies to :

  • EN ISO 14116 : 2008 / Index 1/25H/40
  • EN 1149-5 : 2008
  • EN 13034 : 2005 Type PB (6)
  • EN ISO 20471 : 2013 / Class 1
  • EN 343 : 2003 + A1 : 2007 / Class 3-1
  • PTR16HV

    Was £29.03

    The Portwest S771 Bizflame Rain Multi-protection trouser which is both flame and chemical resistant

    It is ideal for multiple working environments.

    The taped seams and reflective tape mean it can also be worn in extreme weather conditions.

    It includes a back bib for added protection, a flame resistant cotton lining and a concealed zip in outer leg.

    Complies to N343 CLASS 3:3, EN ISO 14116, OUTER INDEX 1, INNER INDEX 3, EN1149-5, EN13034(TYPE 6)

    Made using 98% Polyester and 2% anti-static Carbon Fibre.

    100% Breathable PU Coating 250g.

    Flame Resistant Cotton Lining, 170g.



    Great protection Work Pant from bulwark with flame resistant properties.

    EXCEL FR fabric with great freedom of movement.

    Interlined waistband with two slack style front pockets.

    Bulwark trousers comes with two set-in hip pockets and left hip pocket with button closure.

    PEW2 is suitable for Light Soil Wash and Industrial Wash.

    Made from 9 oz. (305 g/m) Twill 100% Cotton and Conforms to Arc rating ATPV 10.6 calories/sq cm


    Was £30.56

    Bulwark PMU2NV Arc Flame Resistant CoolTouch Trouser

    Great protection Cargo Pocket Work Pant from bulwark with flame resistant properties.

    Flame-resistant 235 g/m fabric with great freedom of movement.

    Interlined waistband with hook and eye closure.

    Bulwark trousers comes with two slack-style front pockets, two set-in hip pockets, left hip with button closure.

    Two utility pockets: right utility pocket is open and left cargo pocket has two snap closures.

    PMU2NV is suitable for Home Wash and Light Soil Wash.

    Made from 7 oz. (235 g/m) 45% Modacryclic / 35% Lyocell / 20% Aramid and Conforms to Arc Rating ATPV 10 calories/cm.


    Was £53.11

    Wenaas Sofileta Kansas Nomex Comfort FR Royal Blue Work Trousers 20057-0-45

    These are INHERENTLY flame resistant Nomex work trousers.

    Comfortable work trousers comes with Back pockets.

    On the right Leg Cargo pocket with Velcro closure flap.

    Wenaas Sofileta Kansas Trousers 20057-0-45 are made using 93% Nomex III, 5% Kevlar, 2% Antistatic carbon metal P140 fabric.

    Wenaas Kansas Nomex FR Work Trousers certified to EN 531 A, B1, C1; EN 11612 A1, B1, C1 and EN 1149-3 Safety Standards.


    Was £80.62

    Flame Retardant Nomex multi-function work trousers from Tranemo.

    Multi pocket trousers with large front pockets and mobile phone pocket.

    Black 5450-84-03 work trousers with Kneepad pockets, protecting your legs at any situation.

    Extra durable FR multi function work trousers with contrast stitching and Tool pockets.

    Nomex material trousers comply with FR EN standards: EN ISO 11612.

    Colour: Black. Size: 36 inch.


    Was £86.25

    Portwest FR26 Bizflame Plus Trouser

    This trouser is constructed with high visibility reflective tape double stitched for enhanced durability.

    Heat, flame & electric arc protection

    Protects against molten metal splashes

    Perfect fit for all day comfort

    Triple stitched seams

    High visibility strips on legs

    Knee pad pockets

    Ruler pocket

    Front fly brass zip

    Adjustable bottom leg opening

    Fabric: Bizflame Plus - 99% Cotton and 1% Carbon fibres 350g/m.

    Conforms to: EN 1149 -5 IEC 61482-2 IEC 61482-1-2 Class 1

    EN ISO 11612 (A1+A2, B1, C1, E2, F1) EN ISO 11611 Class 2 (A1+A2)

    NFPA 70E ASTM F1959/F1959M-12 (ATPV=13.6 Cal/cm(HAF=82%))


    Orbit International
    Orbit Iridium Hydra Flame Resistant Combat Navy Work Trousers Quick View
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    Orbit Hydra Flame Resistant Iridium Combat Trouser

    Orbit Hydra Flame Iridium Trousers are made from Modacrylic fibre 310 gsm.

    Zip and button fastening system provides an excellent, secure fit.

    Includes handy knee pad pockets, which makes these trousers very versatile.

    Excellent trousers ideal for working with welding equipment or in high spark areas.

    Orbit Hydra Flame Resistant Iridium Combat Trouser conforms to EN 470, EN 531 & EN 1149 safety standards.



    Sioen Ekofisk 5806 Men FR Rain Trousers Flame Retardant and Anti-static

    Multi-norm workpants will keep you dry and comfortable, offer resistance to flames and give extra safety thanks to the reflective FR strips.

    Leg narrowing below by touch and close fastening.

    Fabric: 100% polyester fabric with 100% FR PU coating 250 g/m.

    Sioen Ekofisk 5806 Men FR Rain Trousers conforms to:

  • EN 531 : 1995 / A B2 C1
  • EN ISO 14116 : 2008; Outer : Index 1/12H/40; Inner : Index 3/25H/40
  • EN 1149-5 : 2008
  • EN 13034 : 2005 Type PB (6)
  • EN 343 : 2003 + A1 : 2007 / Class 3-3.

  • PTR04FR


    Beeswift CFRT Flame Retardant Navy Trousers

    Manufactured from 100% cotton for superior user comfort.

    Button waistband faseting system with a brass zipper for imporved product security.

    Designed with belt loops if, for additional and improved fit & security.

    Conforms to EN531 & EN470 Safety Standards.


    Orbit International

    Orbit Hellas Red Flame Retardant Trousers

    The Orbit Hellas Flame Retardant trousers are made from genuine fabric.

    FR trousers provide flame retardant action to ensure extra protection in case of fire.

    Tough, strong and durable, these trousers include swing pockets, zip and button fastening system.

    Fabric: 100% FR Treated Cotton 320g/m.

    Orbit Hellas Red FR Trousers conform to: EN ISO 11612: 2008 (A1, B1, C1,) EN ISO 11611: 2007 Class 1 A1 EN 1149-5: 2008 safety standards.


    Was £16.61

    Portwest FB41 Firefighters Over Trousers

    Features on the Over-trouser include cargo pockets on the side legs, tapered leg end with a zip and gusset to allow for expansion if required when worn over boots.

    Side opening on the knee pockets allows for removal or addition of kneepads.

    CE certified

    Easy access cargo pockets

    Knee pad pockets to facilitate knee pads

    Flame resistant industrial wash tape

    Front zip opening for easy access

    Zipped ankles for easy fitting over work boots

    Anti-wicking strip at hem

    Elasticated shoulder straps

    Shell Fabric:

    Additional Lining Fabric Info

    Moisture Barrier: FR non woven with ePTFE membrane 90g

    Thermal Layer: FR Non Woven Aramid Viscose 115g

    Inner Thermal Layer: FR Woven Meta-aramid Modacrylic 155g

    Machine washable 60C

    Conform to: EN 469 (Level 2)



    Lyngsoe ARC-LR4059 Waterproof Flame-Retardant High-Visibility Bib&Brace

    Microflex FR waterproof and windproof bib trousers.

    Elasticated shoulder straps with buckles, press stud adjustments by the ankles.

    Waterproof Bib&Brace trousers with high frequency welded seams.

    Waterproof and Flame-Retardant fabric: 50% Polyester, 50% Polyurethane, 170 g/m.

    Lyngsoe ARC-LR4059 Waterproof Flame-Retardant High-Visibility trouser conform to: EN 61482-1-2 Box Test class 1 4ka; EN ISO 14116 index 3; IEC 61482-2-2009, class 1, EBT50 21.1 cal/cm2.

    Disclaimer: please note that, due to individual display settings, actual colours may vary slightly from what appears online.


    Was £44.95
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    Flame Retardant Trousers

    North Sea Workwear - Leading Suppliers of Fire / Flame Retardant Trousers in the UK

    Your safety matters to us at North Sea Workwear. We want our garments to protect you from heat, skin burns and naked flame risks in your workplace. Our range of over 20 different styles of anti-flame or flame resistant (FR) trousers comes from the best brands, including Lyngsoe (waterproofs), Mascot (cotton FR), Portwest (Bizweld), Snickers, Tranemo (great fit and quality) and Wenaas. They all comply with the relevant EN ISO 11612 (FR standard); some also have the EN 11611 (welding standard) or EN1149 (antistatic standard).

    Buyers Guide: When you are considering what you need, consider

    1) Do you need foul weather protection?: waterproof trousers or overtrousers will keep you dry when exposed to the elements. The Portwest Bizflame trousers keeps you dry and gives FR,antistatic and chemical protection

    2) Do you need hi vis trousers? The Sioen Greeley hi vis overtrousers keep you visible and dry.

    3) Do you need chest protection? eg dungarees or bib and brace Fr garments, such as the Roots FR hi vis dungarees trousers.

    4) Do you want Inherently FR trousers? - ie trousers that are permanently FR? (most garments are FR treated cotton - which igives you FR protection for about 50 washes - which is usually the life of the garment). We offer modacrylic FR trousers which are permanently or inherently flame retardant - no matter how many washes. Eg the Portwest Modaflame trousers in navy and yellow two tone.

    Because we stock quality brands this helps ensure that you are protected should disaster strike in your workplace. We also offer FR coveralls or separate FR jackets and pants to suit your needs. Call us today or visit our Offshore workwear section of this site to see more of our range of fire retardant clothing.

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