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Portwest BZ506 Bizweld Classic Orange or Red Flame Retardant Overalls

SKU: BZ506
  • Safety: Exceptional protection against heat, molten metal splashes, and radiant heat, minimising the risk of burns and injuries
  • Comfort: Ergonomic design and breathable fabric provide a comfortable fit, enabling workers to focus on their tasks without distractions
  • Visibility: Premium reflective tape enhances visibility in low-light conditions, promoting safety and reducing the risk of accidents
  • Storage: Ample pockets offer convenient storage for tools, equipment, and personal belongings
  • Sun Protection: 40+ UPF rating shields against harmful UV rays, safeguarding workers’ skin health


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

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The Portwest BZ506 Bizweld Classic Flame Retardant Overalls is a durable and comfortable flame-resistant coverall designed to protect welders from heat, flames, and welding spatter. It is made from a high quality blend of cotton and polyester that provides excellent protection while also offering comfort and breathability. The coverall features reflective tape on the shoulders, sleeves, and legs to increase visibility, and it has a two-way front zipper and sealable front flap to keep out heat and sparks. The overall also features adjustable cuffs and knee pad pockets to further enhance the wearer’s protection and comfort.


  • Protection against radiant, convective and contact heat
  • Certified protection against molten metal splash
  • Two chest pockets with stud closure
  • Rule pocket
  • Two-way front zip and sealable front flap
  • Stud adjustable cuffs for a secure fit
  • Knee pad pockets to facilitate knee pads
  • 8 pockets for ample storage
  • 40+ UPF rated fabric to block 98% of UV rays
  • Radio loops for easy clipping of a radio
  • Premium sew on flame resistant reflective tape
  • CE certified


  • Welding
  • Fabrication
  • Metalworking
  • Automotive
  • Construction


Part No. Description
BZ506ORRS Orange – S
BZ506ORRM Orange – M
BZ506ORRL Orange – L
BZ506ORRXL Orange – XL
BZ506ORRXXL Orange – XXL
BZ506ORRXXXL Orange – 3XL
BZ506ORR4XL Orange – 4XL
BZ506ORR5XL Orange – 5XL
BZ506RERS Red – S
BZ506RERM Red – M
BZ506RERL Red – L
BZ506RER4XL Red – 4XL
BZ506RER5XL Red – 5XL

Protect yourself from heat, flames, and welding spatter with the Portwest BZ506 Bizweld Classic Flame Retardant Overall. Order yours today!

Additional information





Orange , Red


Large , XL , XXL , Small , Medium , 3XL , 4XL , 5XL


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.


Shell Fabric : Bizweld Work: 100% Cotton 330g

EN ISO 11612 A1+A2,B1,C1,E2,F1
EN ISO 11611 Class 1 A1+A2
IEC 61482-2 IEC 61482-1-1 Elim 8.3 cal/cm²
ASTM F1959/F1959M-12 ATPV 11.2 cal/cm² (HAF-80.4%)

Portwest BZ506 Bizweld Classic Overall Hero

Portwest BZ506 Bizweld Classic Orange or Red Flame Retardant Overalls

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