http://www.innerfidelity.com/content/ultimate-headphone-guide-articles-how-insert-ear-monitors   Anyone know what these are and where I can get them?  Also, where do I get tips similar to these?

I can't seem to find the hippo shroom earphones anywhere.  Where can I purchase this online if I'm located in the US?

I've had the nocs 400 which was alright.  The only problem I had was that it doesn't fit my ear canal very well.  I have narrow canals and even the smallest tips were uncomfortable.  I liked the small form factor of buds themselves though. I'm looking to spend up to $100 for some IEMs that...

Anymore suggestions before I pull the trigger?

I made an account just to get this question answered properly.  My budget is $300.  When I say slim, I'm talking about something like the ath m30, sony mdr 7506, or bose AE2.  I don't own any of the ones I just listed, but I believe they all have a pretty slim form factor.  I own a pair of ath...