Hey people, I am the guy behind Hide-a-mic and the Re:pose. I am not 'just a vendor' but working as a production sound mixer for the last 25 years. I made the Re:pose because I use the Schoeps CCM M-S set on my boom and it was hard to get the figure 8 mic free from handling noise. The Re:pose reduces lower frequencies 50-300 Hz with around -8 dB. Choose whatever works for you but know that there is a vast community of sound professionals that is constantly busy improving your professionalism.
Here is an in depth review of the Re:pose: