This guard is thermoformed to wrap around the headlight frame cover where it's attached using marine_grade Velcro®. The Z5410 headlight guard is formed from tough 3.00mm polycarbonate with ZTechnik's exclusive Quantum™ hardcoating for 10X more strength and 30X more scratch resistance than fragile acrylic guards. Protect your expensive headlight with a guard that's tougher than flying debris. The choice is clear!