Liquid Image Ego 782 Mountable Camera Vented Helmet Mount for Ego Camera (Black) Package Includes, 1 x Vented Helmet Mount, 2 x Velcro straps. Fits Most Vented Helmets Exclusive Design to fit the Ego 727 from LIC The Vented Helmet mount has a 1/4&quot; threaded screw for the Ego to attach to The straps can also be secured around larger bicycle frames to hold the Ego in place.