PortwestSKU: PW-FR422GRRS

Portwest FR422 Bizflame Insulated FR Work Bibs

$215.07

The Portwest FR422 Bizflame Insulated FR Work Bibs delivers heavy‑duty flame‑resistant protection with the added warmth needed for cold, high‑risk environments. Built from durable Bizflame Work fabric with anti‑static properties, this insulated bib overall is engineered for offshore, welding, and industrial worksites where multi‑standard protection is essential. Triple‑stitched seams, brass hardware, and easy‑access leg zips ensure long‑lasting performance and practicality in demanding conditions.


Key Features:



  • Constructed from Bizflame Work fabric (99% cotton / 1% carbon fiber, 350g) with inherent anti‑static properties.

  • Insulated design provides warmth in cold, hazardous environments.

  • Certified flame‑resistant protection against radiant, convective, and contact heat.

  • ARC‑rated: ATPV 40 cal/cm².

  • Certified to:

    • NFPA 2112

    • NFPA 70E

    • ASTM F1506

    • ASTM F1959/F1959M‑23



  • Class 2 welding protection.

  • Triple‑stitched seams for exceptional durability.

  • Concealed two‑way front brass zipper for secure closure.

  • Side‑zipper leg openings for easy on/off over work boots.

  • Sew‑on flame‑resistant industrial‑wash reflective tape.

CLICK HERE to view the sizing chart. A separate tab will open with the details for easy reference!



Ordering Questions

When will my order ship?

We aim to have all non-imprinted orders shipped within 3-5 business days after the order is placed!

Once your order ships, you’ll receive a confirmation email with tracking details. At this time, we ship to addresses within the contiguous United States.

We ship via UPS or USPS, depending on the size, weight, and destination of your order. Shipping method selection is handled automatically to ensure the best delivery option.

Please note that delivery times shown at checkout are estimates and begin once your order has shipped. Shipping delays caused by the carrier or weather are outside of our control.
How do returns work?

We want you to feel confident in your purchase. If an item doesn’t fit or isn’t quite what you expected, you can request a return directly from your order page using the 'Request Return' option.

Once your request is submitted, it goes directly to our Support Team. If the item is eligible, we’ll email you with return instructions. An approved RMA is required before sending any items back.

Return requests must be submitted within 30 days of receiving your order.

Returned items must be in new, resalable condition with original tags and packaging. All returns are inspected upon arrival to ensure they meet eligibility requirements before a refund is issued.

Please note:

  • Custom or imprinted items are final sale and not eligible for return
  • Return shipping is the customer’s responsibility
  • We recommend using UPS, USPS, or FedEx and keeping your tracking number, as we cannot be responsible for lost return shipments
Do you offer discounts for large orders?

We do! If you’re planning a large order of 50 units or more, you can share the details by clicking here to open our Bulk Request Form. We’ll put together a tailored quote for you and follow up with any questions to keep everything moving smoothly.

Have a Bulk Request? Fill out our form for a quote.