Originally Posted by
HNSB
If a headblade is the curved handle that your fingers slips through and it takes mach III blades, I used one one time - for me I didn't find it any better than a mach III, but I was routinely shaving my head without a mirror - I put the handle between my index and middle fingers and kept my thumb near the blade.
Since switching over to wetshaving, I basically use the same technique with a safety razor. I can do it pretty quickly without the use of a mirror.
If need be, I could probably make a video of shaving my actual head with a safety razor (or a straight if it helps)...