Hi Vis Uniform Shirt - Bulwark® SLB4 Men's FR Color-Block Work Shirt

Hi Vis Uniform Shirt with FR Protection and ANSI Class 3 Compliance

Stay safe and visible on the job with the Bulwark® SLB4 Hi Vis Uniform Shirt, designed for durability, compliance, and a polished professional look. This flame-resistant shirt features a high-visibility color-block design that meets ANSI 107 Type R Class 3 standards, with the upper half in hi-vis and a lower grey section that helps hide dirt and wear. Engineered for performance in hazardous environments, it provides Category 2 arc flash protection, NFPA® 2112 compliance, and all-day comfort through its 7 oz. flame-resistant cotton/nylon blend.

The button-down front, full underarm gussets, and 360° visibility via 2-inch FR reflective striping ensure both functionality and mobility. With convenient pockets—including a secure zippered Napoleon pocket—this shirt blends safety with utility for demanding work environments.

Part No: SLB4

Hi Vis Uniform Shirt Features

• ANSI 107 Type R Class 3 compliant for maximum visibility
• Flame-resistant (FR) 7 oz. Comfortouch® fabric: 88% cotton / 12% nylon
• ATPV 8.6 cal/cm², CAT 2 arc flash protection
• Certified to NFPA 2112 (2023), NFPA 70E, and ASTM F1506
• Color-block design conceals stains and grime
• 360° FR reflective striping for front and back visibility
• Banded, topstitched collar and button-down front closure
• Zippered Napoleon pocket and pencil stall chest pocket
• Full underarm gussets for improved range of motion
• Made in USA fabric, assembled in an imported garment

Applications

• Electrical utilities and energy services
• Oil and gas operations
• Industrial maintenance and repair
• Construction and infrastructure jobs
• Rail and transportation sectors
• Emergency response and hazardous work zones

Choose the Bulwark® SLB4 when you need a dependable Hi Vis Uniform Shirt that meets strict safety standards and delivers long-lasting comfort.