I got custom tips for my Etymotic HF3 iems. The tips seem to be in good shape still, but the HF3’s are falling apart. According to the comply site, HF3 uses Comply 100’s. Is it true that I can probably reuse my tips with any iems that fit Comply 100’s? Or are they only good on the near dead...

Hi all! Been a member for a while, but this is probably my first post. My wife gave me $500 to spend on whatever, and I was thinking a new pair of IEM's. I'm leaning towards Sennheiser ie80's, but thought it wouldn't hurt to explain my background, listening preferences, hopes here to get advice...