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