Big Bill Nomex Uniform Lined Overalls

SPI Code:M905NEX
  • Brand:Big Bill
  • Applications:Cold environments, Maintenance
  • Arc Flash Protection:ASTM F1506, CSA Z462 category 4, NFPA 70E
  • ATPV (cal/cm²):46
  • Category - Made in Canada:Protective Clothing
  • Flame Resistant Protection:NFPA 2112
Big Bill Nomex Uniform Lined Overalls

Big Bill Nomex Uniform Lined Overalls

SPI Code:M905NEX
  • Brand:Big Bill
  • Applications:Cold environments, Maintenance
  • Arc Flash Protection:ASTM F1506, CSA Z462 category 4, NFPA 70E
  • ATPV (cal/cm²):46
  • Category - Made in Canada:Protective Clothing
  • Flame Resistant Protection:NFPA 2112
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    Description

    The Westex® UltraSoft® with AllOut® Insulated FR Bib with Reflective Tape (M905NEX) is built for harsh industrial environments where workers require warmth, weather protection, and high-level arc flash safety. Made in Canada using Westex® UltraSoft® with AllOut® fabric, this insulated bib provides windproof and water-repellent performance combined with CAT 4 arc-flash protection. Its midweight construction supports mobility for demanding tasks, while 3M™ reflective tape improves visibility in low-light conditions. Designed for durability and cold-weather performance, it delivers reliable protection without restricting movement.

    Key Features

    Westex® UltraSoft® with AllOut® Fabric: 8.5 oz FR twill made from 88% cotton and 12% high-tenacity nylon provides wind-resistant, water-repellent, and durable arc-rated protection.

    FR Thermal Insulation: 10 oz quilted FR lining using Westex® InsulAir® helps retain warmth in cold environments while maintaining mobility.

    CAT 4 Arc Flash Protection: ATPV rating of 46 cal/cm² supports high-level electrical hazard protection in demanding industrial settings.

    High Visibility Reflective Tape: FR reflective tape on fluorescent FireWeave™ backing creates a horizontal visibility band around each leg.

    Heavy-Duty Closure System: Concealed Nomex® taped brass zipper with storm flap and snap closures enhances durability and protection.

    Secure Adjustable Fit: Elastic suspenders with adjustable Vislon buckles and an elastic waistband improve comfort and stability during movement.

    Industrial-Grade Construction: High-resistance Nomex thread and bar-tacked stress points improve long-term durability in harsh work environments.

    Functional Storage Design: Chest pocket with pencil division and large waist pockets with concealed snap closures provide convenient tool access.

    Intended Use

    This insulated FR bib is designed for workers operating in cold and demanding environments where arc flash protection, weather resistance, and visibility are essential. It combines thermal insulation with certified FR performance while allowing freedom of movement for physically demanding industrial work.

    Typical users include:

    Electrical utility workers
    Electricians and electrical maintenance technicians
    Oil and gas industry workers
    Industrial maintenance personnel
    Construction professionals working in winter conditions
    Energy and infrastructure technicians

    Product Specifications

    SKU: M905NEX
    Country of origin: Canada
    Fabric: Westex® UltraSoft® with AllOut® twill
    Fabric weight: 8.5 oz
    Fabric composition: 88% Cotton / 12% High Tenacity Nylon
    Fabric properties: Wind-resistant and water-repellent
    Insulation: 10 oz FR quilted lining, Westex® InsulAir®
    Insulation composition: Face cloth 100% cotton / batting 80% silica rayon, 20% polyester
    Reflective material: ¾" FR silver reflective heat transfer on 2" fluorescent lime FireWeave™ FR background
    Suspenders: Elastic suspenders with adjustable Vislon buckles
    Waistband: Quadruple stitched elastic waistband
    Chest pocket: Left chest pocket with pencil division
    Waist pockets: 2 large waist pockets with concealed snap flap closure
    Front closure: Concealed Nomex® taped brass zipper with storm flap and snap closure
    Leg closure: Zipper and snap leg closure
    Interior feature: Inner leg gaiter adjustable with concealed snap closure
    Thread: High resistance Nomex thread
    Reinforcement: Bar-tacked at all stress points
    Care instructions: Industrial laundry

    Certifications and Standards

    NFPA 70E
    CSA Z462
    ASTM F1506
    NFPA 2112
    PPE Category 4
    ATPV Rating: 46 cal/cm²

    Documents

    Specifications

    • BrandBig Bill
    • ApplicationsCold environments, Maintenance
    • Arc Flash ProtectionASTM F1506, CSA Z462 category 4, NFPA 70E
    • ATPV (cal/cm²)46
    • Category - Made in CanadaProtective Clothing
    • Flame Resistant ProtectionNFPA 2112
    • GenderMan
    • IndustryConstruction, Manufacturing, Oil and gas, Utilities
    • Product Made InCanada
    • Protective Clothing MaterialNomex
    • Protective Clothing Protection TypeHigh visibility, Flame resistant, Arc flash protection

    Notice
    For the most up-to-date standards, please refer to the manufacturer’s information.

    To find out more about the product's country of origin, please click here.