Description
Why the Portwest FR54 is the Most Comfortable Flame-Resistant Jean on the Market in 2025

When workers need flame-resistant clothing that doesn’t sacrifice comfort or mobility, the Portwest FR54 Bizflame Denim FR Flex Jean in Black has become the #1 choice across oil & gas, utilities, welding, and electrical trades.
As an Authorized Portwest Distributor, TECHACS Safety Solutions (www.techacs.com) stocks the full size range of the FR54 with same-day shipping from New York. Call us today at 212-202-1952.
The Perfect Blend: Real Denim Look + True FR Protection + Insane Flexibility
Most traditional FR jeans feel stiff and heavy. The FR54 changes everything with Bizflame Denim Flex fabric — a revolutionary 10oz blend of 98% cotton and 2% elastane that delivers:
- Authentic denim styling (looks like regular black jeans)
- Built-in stretch for unrestricted movement
- Guaranteed flame resistance for the entire life of the garment
- Dual-hazard protection against flash fire and arc flash
Certified to the highest standards:
- NFPA 2112
- NFPA 70E
- ASTM F1506
- ARC2 (ATPV 14 cal/cm² – HAF 84.8%)
Key Features Electricians, Welders & Rig Workers Love
- 6 Functional Pockets – Including deep rule pocket and two back patch pockets
- Wide Leg Opening – Slides easily over work boots (no more fighting to tuck jeans in)
- Three Leg Lengths – Short 30”, Regular 32”, Tall 34” (finally a true tall fit!)
- Stretch Cotton Denim – Moves with you when climbing ladders, kneeling, or squatting
- Lifetime Flame Resistance – Won’t wash out, no matter how many industrial launderings
- Dual Hazard Protection – Flash fire + electric arc flash in one garment
Who Wears the Portwest FR54 Daily?
- Electricians (PPE Category 2 compliance made easy)
- Welders who want jeans that look good on and off the job
- Oil & gas workers needing secondary FR protection
- Utility linemen
- Industrial maintenance teams
Workers consistently say: “These are the first FR jeans I forget I’m wearing.”
Full Technical Specifications – Portwest FR54 Bizflame Denim FR Flex Jean
- Style: FR54
- Collection: Bizflame® Denim Flex
- Fabric: 98% Cotton, 2% Elastane – 340 g/m² (10oz)
- Color: Black
- Sizes: Waist 30–48 | Leg lengths: 30″ (Short), 32″ (Regular), 34″ (Tall)
- Standards: NFPA 2112, NFPA 70E, ASTM F1506, ASTM F1959 (ATPV 14 cal/cm²), ARC2
- Protection: Dual hazard (flash fire + arc flash)
- Pockets: 6 total including rule pocket
- Washing: 100+ industrial washes without losing FR properties
View the official Portwest brochure here: https://portwest.com/market/brochure
Why Buy from TECHACS – Your Trusted Authorized Portwest Distributor?
- Same-day shipping from New York Metro area
- Bulk pricing for crews and contractors
- Full stock of Portwest flame-resistant clothing (coveralls, shirts, hi-vis, jackets)
- Expert fitting advice – call 212-202-1952
- No minimum order
- Visit our FR category: https://techacs.com/product-category/flame-resistant-products/
Follow us on LinkedIn: https://www.linkedin.com/company/techacs/
FAQ – Portwest FR54 Bizflame Denim FR Flex Jean (Optimized for Voice Search & Rich Snippets)
Q: What is the ARC rating of the Portwest FR54 jeans? A: The Portwest FR54 has an ARC rating of ATPV 14 cal/cm² (ARC2) with HAF 84.8%.
Q: Are Portwest FR54 jeans really stretchy? A: Yes! They are made with 2% elastane in the Bizflame Denim Flex fabric, giving true four-way stretch while maintaining full flame resistance.
Q: Do the Portwest FR54 jeans shrink after washing? A: No. They are pre-shrunk and designed for industrial laundering with minimal shrinkage.
Q: Can you wear the FR54 jeans over work boots? A: Absolutely. The wide-leg opening is specifically designed to fit comfortably over steel-toe or composite-toe work boots.
Q: Where can I buy authentic Portwest FR54 jeans in the United States? A: TECHACS Safety Solutions is an Authorized Portwest Distributor. Call 212-202-1952 or shop online at techacs.com.
Q: Is the flame resistance guaranteed for life? A: Yes. Portwest guarantees flame resistance for the entire service life of the FR54 jean.
Q: What sizes and inseams are available for the FR54? A: Waist 30–48, with Short (30”), Regular (32”), and Tall (34”) inseams.
Q: Are these jeans NFPA 2112 certified? A: Yes, fully certified to NFPA 2112, NFPA 70E, and ASTM F1506 standards.
Final Verdict: The Best FR Jean of 2025
If you’ve been wearing stiff, heavy FR pants and wishing for something that feels like real jeans — the Portwest FR54 Bizflame Denim FR Flex Jean is the answer.
Order yours today from TECHACS Safety Solutions, your trusted Authorized Portwest Distributor.
Call 212-202-1952 or visit: https://techacs.com/product-category/flame-resistant-products/
Stay safe. Stay comfortable. Stay in black denim that actually protects you.






