Interesting tread, here at the start/ I have been using the triple blade that comes with the Headblade Sport. It seems to do a good job, only minor irritation, when I tried to get my swirls really close. So I changed to the 2 blade Atras, and the CVS 2 blade Atras. They do work well, but a learning curve is i order when changing, IMO. I cut my head a few times with the 2 blade version, but it does seem to give a closer shave, but I tend to be much more careful with the 2 blade version. I might be doing something, "Not exactly right" but I have to keep trying it since the 2 blades do seem to shave closer that the 3