Customize Your Harness UltraSafe is excited for the 2016 safety season with a wide variety of new products as well as our existing lines. UltraSafe prides itself on their domestic on-site individual sewing department. Having an in-house sewing department allows UltraSafe to customize every detail of your harness. Harnesses can be customized with your design, colors, and even embroidered company logos on the webbing.