Headweats Supervisor Swim Bike Run Visor. There’s a reason or two that this visor is the most popular visor in the triathlon industry: it’s light; it’s durable; and it’s the trusted companion of thousands of Ironman finishers. The SuperVisor is a Headsweats original and remains the top selling visor in our line….take one with you as you head off to your cruise, tennis match, volleyball tournament or golf course.