The Bulwark SMB4 Hi-Visibility Color Block Pullover Fleece Sweatshirt is a heavy-duty, flame-resistant (FR) garment designed to provide exceptional warmth, comfort, and protection in cold and low-light work environments. The sweatshirt is constructed with FR fleece, lined with a soft knit waffle material for superior insulation. It meets stringent safety standards, providing high-level protection against electrical arcs and flash fires, and is rated for high-visibility compliance on roadways. Key comfort and durability features include reinforcing material at the interior of the sleeves, a functional hood, and multiple pockets.

• Arc Rating (ATPV): Up to 45 cal/cm² (some versions are 35 cal/cm²).
• Hazard Category: CAT 4 (or CAT 3/HRC 3, depending on the specific fabric blend/rating).
• Compliance: NFPA 70E, UL classified to NFPA 2112 (for flash fire protection), and ANSI 107 Type R Class 3 (Hi-Visibility).
• Visibility: 360-degree visibility with 2-inch flame resistant heat seal silver reflective striping.
• Fabric: Flame-resistant fleece (approx. 10.5 oz to 12.3 oz) with a knit waffle lining for extra warmth.
• Design: Pullover hooded sweatshirt style.
• Pockets: Large front hand warmer pocket, plus a concealed utility pocket inside the front pocket.
• Durability: Features iQ Series Endurance rip stop twill reinforcement at the interior of the sleeves.
• Details: 3-piece hood with drawstring closure and rib knit cuffs/waistband.
• Wash Care: Suitable for Home Wash.