Portwest FR33 Bizflame Knit Antistatic FR Long Sleeve T-Shirt – CAT 2 (10 cal/cm²)

The Portwest FR33 Bizflame® Knit Antistatic FR Long Sleeve T-Shirt combines multi-hazard thermal protection with engineered anti-static performance for demanding industrial work environments. Crafted from a 7 oz. 99% Cotton and 1% Carbon Fiber interlock knit fabric, this crew neck shirt is fully NFPA 2112 compliant and suitable for use in ATEX environments.

Constructed with flame-resistant aramid thread for enhanced durability, the FR33 features raglan sleeves and flame-resistant ribbed cuffs for a comfortable, secure fit during active movement. Convenient storage options include a concealed chest pocket and a specialized sleeve pocket equipped with a pencil stall, while 40+ UPF protection blocks 98% of harmful UV rays during outdoor shifts.

Key Features

• Anti-Static & Breathable Interlock Knit: High-performance 7 oz. fabric (99% Cotton, 1% Carbon Fiber) offers breathability, soft comfort, and integrated electro-static dissipation.

• Multi-Hazard Certified: Fully compliant with NFPA 2112, NFPA 70E, ASTM F1506, and international standards for complete safety assurance.

• ATEX Environment Suitable: Anti-static carbon fiber construction makes it suitable for hazardous explosive atmospheric zones.

• Functional Storage (2 Pockets): Equipped with a concealed front chest pocket and a sleeve pocket featuring a dedicated pencil stall.

• Ergonomic Raglan Sleeves: Shoulder seam design allows maximum range of arm movement without pulling.

• Flame-Resistant Ribbed Cuffs: Secure cuffs keep long sleeves comfortably in place while preventing heat penetration.

• FR Aramid Thread Construction: Stitched with high-strength aramid thread for superior seam integrity and flame protection.

• 40+ UPF Rated: Fabric blocks 98% of harmful UV radiation during outdoor exposure.

Safety Standards & Specifications

• Manufacturer: Portwest

• Style Number: FR33

• Fabric Composition: Bizflame® Knit (99% Cotton, 1% Carbon Fiber, 7 oz / 237 g/m²)

• Arc Rating (ATPV): 10.0 cal/cm² (CAT 2)

• EN 61482-2 Ratings: ELIM 13 cal/cm² | ATPV 15 cal/cm²

• Primary Safety Standards:

  • NFPA® 2112 (Flash Fire Certified)

  • NFPA® 70E (Electrical Safety)

  • ASTM F1506 (Textile Standard for Arc Resistance)

  • ASTM F1959 (ATPV 10 CAL/CM²)

  • EN ISO 11612 (A1+A2, B1, C1, F1)

  • EN 61482-2 (IEC 61482-1-1)

  • EN 1149 -5 (Anti-Static Protection)

• Environment Suitability: ATEX Explosive Environments, Electric Arc, Flash Fire, Convective/Radiant/Contact Heat