Who is the Syzmic Hi-Vis Shirt Best Suited For? The Syzmic Men's Orange Flame Hi-Vis Shirt is perfect for workers in high-risk industries such as construction, mining, utilities, and electrical sectors. It is designed for those who need maximum protection against flame and electrical hazards, while also requiring comfort, flexibility, and visibility throughout the workday. Whether you're working in extreme conditions or everyday environments, this shirt offers everything you need to stay safe and efficient on the job.