The EVT Heavy Duty Safe Zone Helmet Mirror attaches to the outer surface of almost any helmet. With a long articulating arm and a large mirror, it can be positioned in almost any custom configuration. Don't settle for limited view, failed adhesives, flimsy plastic and bouncy wires that are common irritations in many bike mirror designs. This rugged mirror incorporates Loc-Line hose elements, a very large mirror, and a mounting system that is clearly superior to competing products. Features: Easy/secure mounting Easily detachable Fits most helmets Zip Tie or Hook-And-Loop Strap Mount with no adhesives! Impact resistant components Fully adjustable Loc-Line industrial hose elements Huge 2.25/57mm lazer cut acrylic mirror Replacement parts available Mfg 5 year no fault/hassle warranty Factory Direct Support