A small mask leak is just ma described, a real pain. But it is not the end of the world. Given a choice, I'd rather not have a leaky mask. Easy call. All my masks are Rx, and I have a favorite and a back up and a few others. None leak. As to mask equalization, it is a matter of just doing it. You have to with a leaky mask, but can choose to do so with one that performs properly, too.
DivemasterDennis
DivemasterDennis