This product is crash tested and Caltrans approved. The Flagger Joe will provide shade, increase the visibility of the flagger, and reduce flagger fatigue. This product is in compliance with the CAL-OSHA Heat Illness Prevention Guidelines and will increase the visibility and safety of the flagger while making the sign more visible to drivers as well. This is also a convenient product that is very easy to set up. Use the form below to let us know how the Flagger Joe can help you.