The FR724 Shirts in size 4XL by Portwest LLC are designed for safety and comfort in hazardous environments. Made from durable flame-resistant fabric, these shirts provide excellent protection against heat and flames. The shirt features a classic fit, ensuring ease of movement, and is compliant with safety standards such as ASTM F1506 and NFPA 70E. With a breathable design, it is suitable for various applications, including industrial and construction settings. The shirt is available in a range of colors, enhancing visibility while maintaining a professional appearance.