Description
Why the Portwest BZ31 Bizweld FR Cargo Pants Are the #1 Choice for Electricians, Welders, and Industrial Workers in 2025
When you work in high-risk environments involving electric arc flash, welding sparks, or open flames, your protective clothing isn’t optional — it’s your last line of defense. The Portwest BZ31 Bizweld Work FR Cargo Pants in Gray deliver lifelong guaranteed flame resistance, ARC2 (ATPV 11.2 cal/cm²) protection, and all-day comfort that modern crews demand.
As an Authorized Portwest Distributor based in New York, TECHACS Safety Solutions stocks the full Portwest flame-resistant line, including the popular BZ31 cargo pants, ready for immediate delivery across the USA.
Call us today at 212-202-1952 or visit our Flame Resistant Products category: https://techacs.com/product-category/flame-resistant-products/
Key Benefits of the Portwest BZ31 Bizweld FR Cargo Pants
- Guaranteed flame resistance for life – no matter how many industrial washes
- Dual hazard protection – electric arc flash + radiant heat & molten metal splashes
- ARC2 rated – ATPV 11.2 cal/cm² (HAF 80.4%) – exceeds NFPA 70E Category 2 requirements
- Certified to the toughest standards: NFPA 2112, NFPA 70E, ASTM F1506, EN ISO 11612 (A1+A2, B1, C1, E2, F1), EN ISO 11611 Class 1
- 40+ UPF fabric blocks 98% of harmful UV rays – perfect for outdoor/indoor use
- 100% cotton 330g Bizweld fabric – soft, breathable, and durable
- Elasticated back waist + modern fit for unrestricted movement
- 7 functional pockets including concealed phone pocket, rule pocket, and easy-access cargo pockets
Who Needs the Portwest BZ31 FR Cargo Pants?
- Electricians and electrical contractors (NFPA 70E compliance)
- Welders and fabricators (EN ISO 11611 Class 1)
- Oil & gas workers
- Utility and power generation crews
- Foundry and metal processing teams
- Any worker exposed to flash fire or electric arc risk
Full Feature Breakdown
| Feature | Benefit |
|---|---|
| ARC2 (ATPV 11.2 cal/cm²) | Protects against second-degree burns in arc flash events up to 11.2 cal |
| 100% Cotton 330g Bizweld Fabric | Naturally FR, soft against skin, no melt/no drip |
| 7 Pockets | Rule pocket, 2 back patch, cargo, concealed phone + more |
| Elasticated back waist | Stays secure even when bending, kneeling, or climbing |
| 40+ UPF rating | Blocks 98% UV rays – ideal for rooftop or outdoor electrical work |
| Sizes up to 6XL | Inclusive sizing for every member of your crew |
Real-World Performance
Thousands of electricians and welders across the U.S. trust the Portwest Bizweld range daily. The BZ31 cargo pants combine the toughness of traditional work pants with certified flame-resistant technology — without the stiffness of many FR garments on the market.
Why Choose TECHACS Safety Solutions as Your Portwest Distributor?
- Authorized Portwest Partner – genuine products with full manufacturer warranty
- Same-day shipping on in-stock BZ31 gray cargo pants
- Bulk pricing and contractor discounts available
- Expert fitting advice – call 212-202-1952
- Full Portwest catalog access including hi-vis, rainwear, and footwear
- NYC showroom + nationwide delivery
Follow us on LinkedIn for the latest safety gear updates: https://www.linkedin.com/company/techacs/
Download the official Portwest 2025 catalog here: https://portwest.com/market/brochure
Portwest BZ31 Technical Specifications
- Style: BZ31GRR (Gray)
- Fabric: Bizweld Work – 100% Cotton, 330g / 9.5oz
- Standards: NFPA 2112, NFPA 70E, ASTM F1506, ASTM F1959 (ATPV 11.2), EN ISO 11612 A1+A2, B1, C1, E2, F1, EN ISO 11611 Class 1 A1+A2
- Protection: ARC2, Dual hazard (arc flash + welding)
- Pockets: 7 total (cargo, rule, phone, 2 back patch + 2 side)
- Sizes Available: S – 6XL
- Color: Gray (also available in Navy, Orange upon request)
FAQ – Portwest BZ31 Bizweld FR Cargo Pants (Optimized for Voice Search & Rich Snippets)
Q: Are the Portwest BZ31 cargo pants flame resistant for life? Yes. Portwest guarantees the flame-resistant properties of Bizweld fabric for the entire lifetime of the garment, even after repeated industrial laundering.
Q: What ARC rating do the BZ31 pants have? They are ARC2 rated with an ATPV of 11.2 cal/cm², meeting or exceeding NFPA 70E Category 2 requirements.
Q: Can you buy the Portwest BZ31 directly from TECHACS in New York? Absolutely! TECHACS Safety Solutions is an Authorized Portwest Distributor. Call 212-202-1952 or order online with same-day shipping.
Q: Do these FR cargo pants shrink after washing? No. The 100% cotton Bizweld fabric is sanforized and pre-shrunk for minimal shrinkage when following Portwest care instructions.
Q: Are the BZ31 pants good for welding? Yes. Certified to EN ISO 11611 Class 1 (A1+A2) and EN ISO 11612, they provide excellent protection against welding sparks and molten metal splashes.
Q: What sizes are available for the gray BZ31 FR cargo pants? Available from Small up to 6XL – one of the most inclusive size ranges in flame-resistant workwear.
Ready to Upgrade Your Crew’s Safety Gear?
Don’t compromise when lives are on the line. Order the Portwest BZ31 Bizweld FR Cargo Pants Gray today from your trusted Authorized Portwest Distributor – TECHACS Safety Solutions.
Call now: 212-202-1952 Shop the full flame-resistant collection: https://techacs.com/product-category/flame-resistant-products/
