Big Bill flame-resistant work shirts are built to keep you protected while maintaining a clean, professional look from the start of your shift to the end of the day. Designed with thoughtful details like tailored collars, reinforced plackets, and topstitched cuffs, these FR Work Shirts deliver the durability and polished appearance you need on the job. Spacious chest pockets and convenient utility storage keep your tools and essentials close at hand so you can work efficiently without breaking stride.Available in a range of durable FR fabrics and weights, Big Bill FR work shirts are built to handle both indoor and outdoor conditions, from hot weather to cold, and everything in between. Every style is fully compliant with ASTM 1506, CSA Z462, and NFPA 70E, providing dependable arc-rated protection you can trust day after day. Tested to high standards and designed for long-lasting performance, Big Bill flame-resistant work shirts give you the protection you need with the professional look your job demands.