Portwest Biz Weld BZ31 Navy Cargo pants are our best seller for more than one reason. The BZ31 Cargo pant offers extra comfort, extra pockets and extra protection. The Biz weld cargo pant offers excellent protection for welding and other industries with it's durable construction you will bet this is your favorite pant.

Features of the BZ31NA Navy Cargo Pant

• ASTM F1959/F1959M-12 (ATPV 11.2 CAL/CM2 (HAF = 80.4%))
• ASTM F1506-10a
• NFPA® 2112
• NFPA® 70E
• EN ISO 11611 Class 1 (A1 A2)
• EN ISO 11612 (A1 A2, B1, C1, E2, F1)
• Dual hazard protection 
• Guaranteed flame resistance for life of garment
• ARC2