Description
Portwest BZ31 – Bizweld Work FR Cargo Pants Gray Tall | Authorized Portwest Distributor – TECHACS Safety Solutions
Portwest BZ31 Gray Tall FR Cargo Pants: Real Tall Length + Full ARC2 Protection for Taller Workers

No more “high-water” FR pants that leave ankles exposed. The Portwest BZ31 Gray Tall adds a true 2–3 inch longer inseam while delivering identical lifelong flame resistance, ARC2 (ATPV 11.2 cal/cm²) rating, and the rugged 7-pocket design that made the BZ31 the #1 selling Bizweld cargo pant.
As an Authorized Portwest Distributor in New York, TECHACS Safety Solutions keeps Gray Tall sizes in stock 365 days a year — ready for same-day nationwide shipping.
Call us now at 212-202-1952 or browse our complete tall flame-resistant collection: https://techacs.com/product-category/flame-resistant-products/
Why Taller Crews Trust the BZ31 Gray Tall
- True Tall inseam – +2–3 inches longer than regular sizes
- Guaranteed flame resistance for life – never washes out
- ARC2 rated – ATPV 11.2 cal/cm² (exceeds NFPA 70E Category 2)
- Dual hazard protection – electric arc flash + welding hazards
- Certified to: NFPA 2112, NFPA 70E, ASTM F1506, EN ISO 11612 (A1+A2, B1, C1, E2, F1), EN ISO 11611 Class 1
- 40+ UPF blocks 98% of UV rays
- 100% cotton 330g Bizweld fabric – soft, breathable, no melt/no drip
- Elasticated back waist + 7 functional pockets (cargo, rule, concealed phone, twin back)
Perfect For Tall Workers In
- Electrical utilities & power generation
- Welding and fabrication shops
- Manufacturing, foundry, and metal processing
- Any tall professional needing certified ARC2 gray FR pants that actually fit
Tall vs Regular – Side-by-Side
| Feature | Regular BZ31 Gray | BZ31 Gray Tall (this version) |
|---|---|---|
| Inseam Length | Standard | +2–3 inches longer |
| ARC Rating | ARC2 – 11.2 cal/cm² | Identical ARC2 – 11.2 cal/cm² |
| Pockets & Features | Same 7-pocket layout | 100% identical |
| Tall Sizes | N/A | LT – 4XLT |
Why Gray Tall Is a Top Seller
Gray offers a modern, low-visibility look that hides dirt extremely well while still meeting most corporate uniform policies. When paired with true tall sizing, it’s the go-to choice for electricians, welders, and plant maintenance teams across the country.
TECHACS – Your Big & Tall Portwest Expert
- Authorized Portwest Distributor – genuine tall sizes with full warranty
- Gray Tall BZ31 (style BZ31GRR Tall / Long Leg) always in stock
- Volume pricing for tall uniform programs
- Same-day shipping from NYC warehouse
- Expert tall-fit advice – call 212-202-1952
Follow us on LinkedIn: https://www.linkedin.com/company/techacs/
Download the latest Portwest catalog: https://portwest.com/market/brochure
Technical Specifications – Portwest BZ31 Gray Tall
- Style: BZ31GRR Tall / Long Leg
- Color: Gray
- Fabric: Bizweld Work – 100% Cotton, 330g
- Standards: NFPA 2112, NFPA 70E, ASTM F1506, ASTM F1959 (ATPV 11.2), EN ISO 11612, EN ISO 11611 Class 1
- Protection: ARC2, Dual hazard
- Tall Sizes: LT, XLT, 2XLT, 3XLT, 4XLT
- Inseam: Approx. 34–36″ (varies by size)
FAQ – Portwest BZ31 Gray Tall FR Cargo Pants (Voice Search & Rich Snippet Optimized)
Q: Does Portwest make the BZ31 in gray tall sizes? Yes — the Gray Tall version adds 2–3 inches of inseam for taller workers.
Q: Are the gray tall BZ31 pants the same ARC rating as regular sizes? Exactly the same — ARC2 with ATPV 11.2 cal/cm² and full NFPA 2112/70E certification.
Q: Where can I buy authentic Portwest BZ31 Gray Tall in the USA? TECHACS Safety Solutions, Authorized Portwest Distributor. Call 212-202-1952 or order online.
Q: What tall sizes are available in gray BZ31? LT, XLT, 2XLT, 3XLT, and 4XLT — one of the widest tall FR ranges available.
Q: Are these gray tall pants certified for welding? Yes — certified EN ISO 11611 Class 1 (A1+A2) and EN ISO 11612.
Q: Will the tall gray length shrink after industrial washing? No — pre-shrunk fabric with minimal shrinkage when following care instructions.
Get the Perfect Tall Fit Today
Order the Portwest BZ31 Bizweld FR Cargo Pants Gray Tall now from your trusted Authorized Portwest Distributor — TECHACS Safety Solutions.
Call 212-202-1952 Shop all tall & big flame-resistant workwear: https://techacs.com/product-category/flame-resistant-products/






