Safety vests made with hi-visibility fluorescent fabrics and quality reflective stripes will help ensure you are seen and safe on the jobsite. The CL3MLZLF exceeds ANSI/ISEA 107 2020 Type R, Class 3 standards! It features fluorescent lime mesh polyester fabric that is lightweight and breathable, allowing you to stay cooler and more comfortable on warmer days. This vest features dual 2-inch silver reflective stripes around the torso, and also provides stripes over each shoulder and around each arm. Other features include 1 inside pocket, a zipper front closure, and the fabric has been treated to be limited flammability. This garment is not flame resistant as defined by ANSI/ISEA 107 2020 Section 10.5. Looking for the best hi vis clothing options? Look no further than MCR Safety! For more information on Limited Flammability, Click Here.