The Portwest FR404 Slim Fit Flex Flame Resistant Work Pants are flame resistant (FR) work pants for work where flash fire and electric arc hazards may be present. Portwest lists them as meeting NFPA 2112, NFPA 70E and ASTM F1506, with an arc rating (ATPV) of 12 cal/cm². Slim fit with FR flex fabric (86% cotton, 12% nylon, 2% elastane) for ease of movement.
These slim fit stretch pants offer protection against the thermal hazard of an electric arc. Made from the soft and stretching Bizflame® 88/12 Flex fabric and finished using garment wash, the FR stretch pants offer both protection and comfort.
Product Specifications
- Brand: Portwest
- Style: FR404
- Product type: Slim Fit Flex Flame Resistant Work Pants
- Fabric: Bizflame 88/12 Flex
- Composition: 86% Cotton, 12% Nylon, 2% Elastane
- Fabric weight: 350 g/m² (10 oz)
- Arc rating (ATPV): 12 cal/cm²
- Standards: NFPA 2112, NFPA 70E, ASTM F1506
- Colors: Khaki, Navy
- Sizes: 30–52
About the Bizflame 88/12 Flex fabric
The innovative Bizflame 88/12 Flex is a highly technical fabric constructed using 86% Cotton, 12% Nylon, 2% Elastane. Providing excellent softness, shrinkage control and guaranteed flame resistance, this 2-way flex fabric ensures maximum wearer comfort and mobility. Certified to NFPA 2112 and providing the comfort and durability of a flex fabric, this is the perfect solution for those seeking ease of movement with flame resistant function.
