Haven't used one, but I'd like to try it. You might want to read this thread: http://www.zzrbikes.com/modules.php?name=Forums&file=viewtopic&t=29313 http://www.marcparnes.com/Visual_Alert.htm On 5/1/08, Mark Reckinger <marque at battlefoundry.net> wrote: > Has anyone used the H.A.R.D. system (helmet mounted wireless LED)? -- Utah Jeff '96 SheePz1100