Received the earplugs kit. Let's just say it went badly. Both my impressions had 1 defect:
On my right ear, I used a synringe to insert the material, however, although it went really deep, it was not as smooth and compacted as it should be.
On my left ear, I decided to use my hand to insert the impression. The shape of it is completely fine and really well defined, smooth, creaseless etc. However, it is not deep enough.
The material in the earplugs kit is good, however, there's simply not enough of it.
Well now I've learnt, doing my own impression with a syringe = fail.
I still think doing your own impressions is possible if you've either:
-Got a handy, trustworthy friend
-Have enough impression material
Well time to get calling up some Hearing centres in London!
EDIT: Wow, inserting them back into my ear takes some work! I thought after trying so many different universals, my ear would handle anything, but it seems customs are really different! The noise isolation on my left ear is pretty good, right ear is terrible though, which means that it was a terrible impression. I'm sure on my left it would have been even better if it went deeper.
Edited by Ulti - 1/4/12 at 6:55am