Why do you want ActiveVents? In other words, what makes you want them?
Every technical solution has its pros and cons. If you cannot stand the drawbacks of even temporary closed fitting, maybe you should not get ActiveVents.
In closed fitting/position directivity and noise reduction shine, especially in noisy environments. Streaming is also generally better.
You cannot get ActiveVent (with MAV receiver) with domes, because it defeats the purpose of the mechanical receiver - domes simply aren’t leaktight enough.
In the topic below there are Phonak PDF about eligibility criteria for ActiveVent: