The Boogie Regulator Bungee Cord / Touch Fastener Strap Kit by Smith Optics provides an alternative to the traditional goggle strap. The Boogie Regulator Bungee Cord Strap has touch fastener strap ends to attach directly to a helmet and also includes rail attachments. The Boogie Regulator Bungee Cord is installed in place of the regular strap. This strap kit will fit the Boogie Regulator goggles.