They should fit anything in the FPH2 lineup. They will likely fit other helmets as well since from what I understand the FPH2 platforms and ears are very close in size to the MR variants.
Dakota, Will these work with the FP ROTJ helmet?
Nvm, good luck! I'm sure there will be plenty of interest!
I had to get out for work and will heat/cool it tonight. For now I just tried this
Ooh cool thanks for sharing! Awesome info