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Portwest FR502 Bizflame Work Lightweight Stretch Panelled Flame Retardant Overalls

SKU: FR502
  • Superior protection against flames, heat, molten metal splashes, and electric arc flash
  • Exceptional comfort and freedom of movement
  • Modern and stylish design
  • Durable and long-lasting
  • Functional and practical features


Worldwide Delivery
Rated excellent on Google
Over 50 years welding expertise
Free delivery over £85 inc. VAT

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Portwest FR502 Bizflame Work Lightweight Stretch Panelled Flame Retardant Overalls: Stay Safe, Stay Agile, Stay Comfortable

Gear up for demanding environments with the Portwest FR502 Bizflame Work Lightweight Stretch Panelled Flame Retardant Overalls, designed for ultimate protection, comfort, and flexibility. Combining flame-resistant properties with ergonomic design and innovative stretch panels, this boilersuit empowers you to tackle every task with confidence, whether you’re welding, working in oil & gas, chemical industries, or other high-risk settings.


  • Lightweight construction: Stay cool and mobile even in strenuous conditions
  • Innovative stretch panels: Strategically placed across back, crotch, and knees for unrestricted movement and bending
  • Ergonomic design: Optimised fit for natural body motions, reducing fatigue
  • Adjustable features: Tailored comfort with an adjustable hem and back elastication
  • Certified flame-resistant: Meets EN 11612, EN 11611, EN 13034 standards for protection against heat, flame, and molten metal splashes
  • Bizflame Plus fabric: Inherently flame-resistant, offering long-lasting performance wash after wash
  • Multiple pockets: Secure storage for tools and essentials, keeping them close at hand
  • Back vents: Enhanced breathability for all-day comfort


Part No. Description
FR502NARS Navy – Small
FR502NARM Navy – Medium
FR502NARL Navy – Large
FR502NARXL Navy – Extra Large
FR502NARXXL Navy – XX Large
FR502NARXXXL Navy – XXX Large
FR502ORRS Orange – Small
FR502ORRM Orange – Medium
FR502ORRL Orange – Large
FR502ORRXL Orange – X Large
FR502ORRXXL Orange – XX Large
FR502ORRXXXL Orange – XXX Large


Portwest FR502 Datasheet

Portwest FR502 Sizing Guide

Portwest Product Page

Additional information
Free Delivery

Free Delivery




Navy , Orange


Small , Medium , Large , XL , XXXL , XXL


Click and Collect:
Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.  Just want advice?  No problem.  Feel free to call in to speak to one of our friendly experts.

EWS Fleet Coverage Areas: 
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur

Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.

UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.

International Delivery:
Please contact us for an accurate delivery quote.



EN ISO 11612 A1+A2, B1, C1, E2, F1
EN ISO 11611 Class 1 A1+A2
EN 1149 -5
IEC 61482-2 IEC 61482-1-1 ELIM 9 CAL/CM²


Portwest FR502 Bizflame Work Lightweight Stretch Panelled Boilersuit Navy Orange Hero

Portwest FR502 Bizflame Work Lightweight Stretch Panelled Flame Retardant Overalls

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