We use Rubit clips here too (I thought everyone did
) I found ours in a local store several years ago when we first got Tuffy. Heck, I couldn't do without them, especially once it cools off here & my 2
insist on being dressed every day.
Here's the link with an online store & a locator if you prefer to shop offline.
Rubit Carabiner Dog Tag Clips
Sorry, can't direct you on the belly bands since we don't use them but I'm sure those that do will pipe in here before too long.