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Big Bill FR Insulated UltraSoft Cold Weather Bib Overalls M900US7

Big Bill

$219.45 - $263.34
3.40 LBS
Calculated at Checkout
FR Certified:
NFPA 70E, CSA Z462, CAT 4
Arc Rating:
52 cal/cm²
7 oz. Westex UltraSoft® (88% Cotton / 12% Nylon), 10 oz. Westex Insulair® (Face Cloth: Indura® 100% Cotton, Batting: 80% Silica Rayon / 20% Polyester)
Elastic Suspenders, Full Elastic Back at Waistband, Leg Gaiter with Snap Closure, Bar-Tacked Stress Points
Storm Flap with Concealed Nomex Tape Two-Way Brass Zipper and Snap

Product Overview

The M900US7 by Big Bill are flame resistant, insulated bib overalls made with Westex UltraSoft FR fabric.  This style design features elastic shoulder straps with adjustable plastic release buckles, a left chest pocket, 2 large bottom patch pockets with hidden snap flap closure and wind-breaker snow flaps on the bottom of each leg. These CAT FR bib overalls have an Arc Rating ATPV of 52 cal/cm² and meets NFPA 70E and CSA Z462.


  • Arc Rating: ATPV 52 cal/cm², CAT 4
  • NFPA 70E
  • CSA Z462
  • 7 oz. Westex UltraSoft Fabric, 88% cotton / 12% Nylon
  • 10 oz. Westex InsulAir, Face Cloth - Indura 100% Cotton, Batting - 80% Silica Rayon / 20% Polyester
  • Elastic Shoulder Straps with Adjustable Plastic Release Buckles
  • One Left Chest Pocket with Pencil Division
  • Heavy-Duty, Two-Way Concealed Nomex Taped Zipper Front and Leg Closures
  • Storm Flap with Hidden Snap Over Front and Leg Zipper Closures 
  • Wind-Breaker Snow Flap on Bottom of Each Leg
  • Two Large Bottom Patch Pockets with Hidden Snap Flap Closure
  • Quadruple Stitched Waistband with Elastic on Back for More Comfort
  • Available in Color: Navy
  • Available in Sizes: SM, MD, LG, XL, 2XL, 3XL, 4XL, 5XL, MD-TALL, LG-TALL, XL-TALL, 2XL-TALL, 3XL-TALL, 4XL-TALL, 5XL-TALL
Size Chart
Size Chart