I have soft foam earplugs (33 db attenuation), one 'fan-based' noise machine, one speaker noise machine playing a rainstorm (the thunder helps mask the stompin

I have soft foam earplugs (33 db attenuation), one 'fan-based' noise machine, one speaker noise machine playing a rainstorm (the thunder helps mask the stomping somewhat), and it helps a bit. Just a bit. It's very frustrating.