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Home Shop Primary Flame Resistant Apparel Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant | Insulated, Hi-Vis, Westex UltraSoft® Fabric, PPE CAT 2 | NFPA 2112, NFPA 70E, CSA Z462, ASTM F1506 | Portwest Style IUS525
Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant — high-visibility insulated flame-resistant Westex UltraSoft® fabric bib | NFPA 2112 certified FR workwear for arc flash and flash fire protection Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant — high-visibility insulated flame-resistant Westex UltraSoft® fabric bib | NFPA 2112 certified FR workwear for arc flash and flash fire protection
Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant — high-visibility insulated flame-resistant Westex UltraSoft® fabric bib | NFPA 2112 certified FR workwear for arc flash and flash fire protection Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant — high-visibility insulated flame-resistant Westex UltraSoft® fabric bib | NFPA 2112 certified FR workwear for arc flash and flash fire protection
Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant — high-visibility insulated flame-resistant Westex UltraSoft® fabric bib | NFPA 2112 certified FR workwear for arc flash and flash fire protection
Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant — high-visibility insulated flame-resistant Westex UltraSoft® fabric bib | NFPA 2112 certified FR workwear for arc flash and flash fire protection
Portwest logo | SKU: IUS525ORR4XL

Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant | Insulated, Hi-Vis, Westex UltraSoft® Fabric, PPE CAT 2 | NFPA 2112, NFPA 70E, CSA Z462, ASTM F1506 | Portwest Style IUS525

$279.99 /
Shipping calculated at checkout.

Bib Pants Engineered for FR Protection and All-Day Comfort
Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant (Style IUS525) — Built from Westex UltraSoft® (88% FR Cotton / 12% Nylon, 9oz), this bib pants delivers the soft feel of 100% cotton with 50% longer wear life and permanent flame resistance guaranteed for the life of the garment. Certified to NFPA 2112, NFPA 70E, CSA Z462, ASTM F1506.

Color: Orange
Size: 4XL
Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant — high-visibility insulated flame-resistant Westex UltraSoft® fabric bib | NFPA 2112 certified FR workwear for arc flash and flash fire protection
Portwest Ultrasoft 9oz Hi-Vis Insulated Bib Pant | Insulated, Hi-Vis, Westex UltraSoft® Fabric, PPE CAT 2 | NFPA 2112, NFPA 70E, CSA Z462, ASTM F1506 | Portwest Style IUS525
$279.99 /
Color: Orange
Size: 4XL
Ships Fast
 
 
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Additional Details

Fabric & Certifications

  • Fabric: 88% FR Cotton / 12% Nylon, 9oz
  • Certifications: NFPA 2112, NFPA 70E, CSA Z462, ASTM F1506
  • UL Classified for flame resistance

Ideal For

  • Oil & gas drilling, refinery operations, and pipeline maintenance
  • Electrical utility work, switching, and maintenance
  • Petrochemical processing and chemical handling
  • Welding, fabrication, and general manufacturing
  • Any NFPA 2112 / NFPA 70E compliant workplace

Key Features

  • Westex UltraSoft® Fabric — 50% longer wear life than 100% cotton with the soft feel of cotton comfort
  • Multi-Hazard Protection — guards against electric arc, flash fire, and convective heat
  • Adjustable Suspenders — FR-compatible hardware with two-way zipper access
  • Quilted Insulation — 14oz quilted lining with wind and vapor barrier for cold-weather work
  • FR Fleece-Lined Pockets — hand pockets lined with flame-resistant fleece for warmth
  • High-Visibility Reflective Tape — meets ANSI/CSA hi-vis standards for low-light conditions
  • No Melt, No Drip — all hardware, velcro, and components rated for FR environments

Flame-Resistant Protection Technology

  • Constructed from Westex UltraSoft® fabric — engineered for permanent flame resistance guaranteed for the life of the garment
  • Multi-purpose protection from electric arc, flash fire, and convective heat hazards
  • 50% extended garment wear life over 100% cotton with the soft feel of cotton comfort
  • No melt, no drip construction — Velcro and components designed for FR environments

Professional Design Features

  • Adjustable suspender straps with FR-compatible hardware
  • Two-way zipper for quick access and easy on/off
  • FR fleece-lined hand pockets for warmth in cold conditions
  • High-visibility reflective tape configuration meets ANSI/CSA visibility standards
  • Available in a full range of sizes for optimal fit across your workforce

Certifications & Compliance

  • NFPA 2112 certified
  • NFPA 70E certified
  • CSA Z462 certified
  • ASTM F1506 certified
  • CGSB 155.20 certified
  • UL Classified for flame resistance

Industries & Applications

  • Oil & gas — drilling, refinery, pipeline maintenance
  • Electrical utilities — switching, maintenance, storm restoration
  • Petrochemical processing and chemical handling
  • Welding, fabrication, and manufacturing
  • Mining and heavy industrial operations

Why Choose Portwest FR Workwear?

  • Over 120 years of workwear expertise — family-owned since 1904 in Westport, Ireland
  • Vertically integrated manufacturing ensures 100% quality control from fabric to finished garment
  • Premium FR fabrics at competitive price points — professional protection without the premium markup
  • Global distribution with US-based inventory for fast fulfillment
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