intrepid international equivisor helmet visor black intrepid international equivisor cotton helmet visor equivisor is a innovative product specifically designed for shading the sun's harmful rays from your face and ears without obstructing your vision. featuring a 4-inch tapered brim, it's easy to attach to most riding helmets, and has a patented gripper system that allows you to ride at speed while it securely stays in place on your helmet. plus, it's machine-washable!