replaced my Rudy Projects Actyum with a Giro Aeon and it's worlds better with a better retention system, half the weight, better ventilation, better overall fit, and looks much better =)
of course I would never pay full retail for a helmet, i got the Rudy Projects for 50$ during their sale and the Aeon at a very good discount
and both blew my cheap 40$ Bell out of the water, they may pass the same safety tests but there is a difference. it depends how much you care and are willing to spend