Unrivaled Protection for Harsh Environments
Unrivaled Thermal & Flame Protection (CAT 4) The FR Duck Insulated Bib Overalls are engineered for the most extreme cold-weather work environments. Combining a heavy-duty 11 oz FR Duck outer shell with a 12 oz quilted Modacrylic liner, these overalls provide a massive 54.7 cal/cm² (CAT 4) protection level without sacrificing mobility.
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Extreme Durability: 90% Cotton / 10% Nylon blend reinforced with bar-tacked stress points and Aramid high-tenacity thread.
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Superior Safety: All metal parts are thermally protected to prevent skin contact; zippers are encased in Aramid tape.
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Cold-Weather Functional: Featuring leg-side zippers for easy boot access and a heavy-duty #8 brass two-way front zipper.
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Flexible Fit: 1.75-inch elastic back waist and Aramid suspenders ensure a secure fit for all-day active wear.
Safety Standards & Compliance:
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PPE Category: CAT 4 (formerly HRC 4)
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Arc Rating: ATPV 54.7 cal/cm²
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Certifications: ASTM F1506, NFPA 70E, OSHA 1910.269
FAQ – FR Duck Insulated Bib Overalls
Q1: What materials are used in these FR Duck Insulated Bib Overalls?
These overalls are made from 11 oz FR duck fabric (90% cotton, 10% nylon) with a 12 oz quilted Modacrylic liner, providing durable flame resistance and superior insulation for cold-weather work.
Q2: How do these overalls protect against flames and heat?
The overalls are sewn with Aramid high-tenacity FR thread, and all metal parts are thermally protected, reducing skin contact and enhancing overall flame resistance. They meet HRC 4, ATPV 54.7 cal/cm², and ASTM F1506/NFPA 70E standards.
Q3: Are these overalls durable for heavy-duty work?
Yes. The overalls feature bar-tacked stress points, a heavy-duty #8 brass two-way zipper, and side leg zippers for boot access, ensuring long-lasting durability even in demanding environments.
Q4: How is comfort and fit ensured?
Aramid suspenders and a 1.75-inch elastic back waist provide flexibility and a secure fit, allowing all-day comfort without restricting mobility in cold weather.
Q5: What makes these overalls suitable for cold-weather work?
The 12 oz quilted Modacrylic liner provides exceptional insulation, keeping you warm while allowing freedom of movement, making them ideal for harsh outdoor and industrial environments.
Q6: Which industries or tasks are these overalls best suited for?
These FR Duck Insulated Bib Overalls are perfect for oil and gas, welding, electrical utilities, and other high-risk, cold-weather environments requiring both flame resistance and warmth.
