DRIFIRE® FR Hi-Vis Mesh Class 3 VestThe Highest Level of Visibility. Uncompromising FR Protection. The DRIFIRE FR Hi Vis Mesh Class 3 Vest is engineered for workers in the most demanding and high risk environments. With ANSI ISEA Class 3 the highest level of high visibility classification combined with DRIFIRE's trusted flame resistant technology, this vest ensures you're both fully protected and unmistakably visible, no matter the conditions. Key Features Flame Resistant (FR): Meets