Viking® Firewall FR® 40479 CSA High-Visibility Flame-Resistant Coveralls | ARC 2, NFPA 2112 Rated, CSA Z96-22 Class 3, Durable & Safe | Sizes SR–5XLR

Viking® Firewall FR® 40479 CSA High-Visibility Flame-Resistant Coveralls – ARC 2, NFPA 2112 Certified, CSA Z96-22 Class 3 Protection

Stay visible, safe, and comfortable in hazardous work environments with the Viking® Firewall FR® 40479 CSA High-Visibility Flame-Resistant Coveralls. Constructed from 9 oz. Westex® by Milliken® flame-resistant fabric, these premium coveralls deliver dual-hazard protection against both electrical arc flash and hydrocarbon flash fires, ensuring superior safety for industrial professionals.

Certified to NFPA 2112, CSA Z462, and ASTM F1506 standards, and compliant with CSA Z96-22 Class 3, Level 2 high-visibility requirements, the 40479 Firewall FR Coveralls offer reliable, all-day protection and comfort. Built for long-lasting durability with reinforced stitching and flame-resistant reflective striping, they are ideal for demanding applications in the oil, gas, petrochemical, and utility sectors.

Key Features: Safe, Durable, and Designed for Comfort

• Meets Leading Safety Standards – PPE Category 2, UL Certified NFPA 2112, CSA Z462, ASTM F1506, and NFPA 70E compliant for electrical and flash fire protection.

• CSA High-Visibility Compliance – CSA Z96-22 Class 3, Level 2 with 4" reflective trim for maximum visibility in low-light environments.

• Flame-Resistant Construction – Made with 9 oz. Westex® by Milliken® (88% cotton / 12% nylon) fabric for outstanding FR performance and comfort.

• ARC & Flash Fire Protection – ARC rating (ATPV): 12.4 cal/cm², CAT 2 (HRC 2); TPP Value: Contact 10.3 / Spaced 11.4 for reliable thermal resistance.

• Reflective Safety Trim – RT80 3M Scotchlite™ Reflective Material (4" yellow/silver/yellow) industrial wash flame-resistant striping for increased visibility and safety.

• Enhanced Comfort & Fit – Elasticized back waist and fully stitched bi-swing back provide superior mobility and ergonomic comfort for long work hours.

• Secure and Durable Closure – Two-way breakaway Nomex®-backed YKK® zipper, adjustable cuffs, and tunnel collar with hook-and-loop closure for protection and convenience.

• Reinforced for Longevity – Double-stitched seams and bar-tacked stress points ensure exceptional durability in heavy-use conditions.

• Practical Storage – Multiple utility pockets for on-the-job convenience:

  • 2 front upper pockets (one with mesh gas monitor pocket)

  • 2 lower front pouch pockets with side access vents

  • 2 chest straps for radio or ID attachment

  • 1 right-leg tool pocket and 1 left-sleeve pencil pocket

Safety Standards

• PPE Category 2 (CAT 2)

• UL Certified NFPA 2112

• CSA Z462, ASTM F1506, NFPA 70E

• CSA Z96-22 Class 3, Level 2 visibility standard

Ideal Applications

• Oil and Gas Industry

• Petrochemical Facilities

• Electrical Utility Work

• Industrial Maintenance

• General Industry with Dual-Hazard Requirements

Built for Safety and Performance

The Viking® Firewall FR® 40479 CSA Striped Coveralls are designed to protect workers exposed to flame, flash fire, and electrical arc hazards while maintaining comfort and visibility. Combining advanced FR fabric, industrial-grade reflective materials, and durable construction, these coveralls deliver lasting protection in the most demanding environments.