Now in stock at Fox Airsoft is this bungee kit for the Smith Optics Boogie Regulator for those who wear helmets... "The Boogie Regulator goggle is designed to work on a variety of helmet configurations. The Bungee Cord/ Velcro strap option lets you attach the strap to the helmet and replaces the silicone full strap. This Bungee Cord/ Velcro strap option will come with two post mounts (not shown) that clip into helmet rail mount systems."