SS360 American Grit Class 2 T-Shirt, Safety Green, M With our American Grit SafetyShirtz tee you can stand out on the job site while showing your patriotism and love for your country in hi-vis! Class 2 rated and built for the warm weather, our SS360 safety shirt comes with vented mesh side panels that allow for extreme ventilation and great moisture/odor wicking control..