The FR706 Shirts FR706KHR4XL by Portwest LLC are designed for safety and comfort in hazardous environments. These flame-resistant shirts feature a durable construction with a blend of high-quality materials, ensuring protection against heat and flames. The KHR4XL variant is tailored for a comfortable fit, making it suitable for larger body types. The shirt meets industry standards for flame resistance, making it ideal for workers in oil, gas, and electrical industries. With its lightweight fabric and breathable design, it provides all-day comfort while maintaining safety compliance.