Description
40577 Viking® Firewall FR® Striped Coveralls: Premium Flame-Resistant Safety with High-Visibility Design
The Viking® Firewall FR® 40577 Striped Coveralls are expertly designed for professionals needing both flame-resistant protection and high visibility in hazardous environments. Crafted with 7 oz. Westex® by Milliken® fabric, these coveralls meet strict safety standards and offer dual hazard protection from electrical arcs and hydrocarbon flash fires. With a distinctive “Oil Patch” reflective striping configuration and durable construction, these coveralls ensure safety, comfort, and mobility for rigorous job demands.

Key Features: High-Performance Safety with Enhanced Comfort
- Certified Safety Compliance: Fully compliant with PPE Category 2, UL Certified NFPA 2112, CSA Z462, ASTM F1506, and NFPA 70E standards, ensuring thorough protection in hazardous environments.
- Reliable Flame-Resistant Fabric: Constructed from 7 oz. Westex® by Milliken® fabric (88% cotton, 12% nylon) with a TPP value of 8.5 (contact) and 9.0 (spaced) and an ARC rating of 9.2 cal/cm² (Category 2), delivering robust flame-resistant protection.
- Distinctive High-Visibility Striping: Features the “Oil Patch” reflective striping pattern with 2″ yellow/silver/yellow RT80 3M Scotchlite™ Reflective Material, with an “X” on the back and additional stripes around each forearm and leg below the knee for high visibility.
- Enhanced Fit and Mobility: The elasticized waist and fully stitched bi-swing back design provide a secure fit and ease of movement, supporting comfort throughout long work shifts.
- Practical Storage Options: Equipped with two front upper pockets (including one mesh gas monitor pocket), two lower front pouch pockets with side access vents, a right-leg tool pocket, and a left-sleeve pencil pocket for convenience and functionality.
- Secure Closure and Adjustable Fit: Features a two-way breakaway Nomex® backed YKK® front zipper, adjustable cuffs, and a tunnel collar with hook-and-loop closure for added security and protection.
- Durable Reinforced Construction: All seams are double-stitched with bar-tacked stress points, ensuring longevity and durability in demanding work conditions.
Viking® Firewall FR® Coveralls: Reliable Protection with Enhanced Visibility
Choose the 40577 Viking® Firewall FR® Striped Coveralls for high-level safety and visibility in hazardous work settings. Designed for professionals in high-risk industries, these coveralls offer uncompromising protection, comfort, and functionality. Trust Viking® Firewall FR® to keep you secure and visible on the job.

















