Minecraft: 1.21.1
Neoforge: 21.1.66

ImmediatelyFast-NeoForge-1.2.21+1.21.1
Mekanism-1.21.1-10.7.7.64

As described in the title, wearing scuba mask from Mekanism dont renders the head beneath it.

Should look like:

but looks like:

Thanks for the great mod though!
BR

Yes the whole log (latest.log)

here it is

lastest.log

Try reproducing this issue only with the latest version of two mods (and their dependencies) installed and upload the game log afterwards

done, mods were already latest version, same also with only both mods activated. latest.log and debug.log says nothing except the unsual stuff. Also in inventory:

br

edit: or do you mean the whole log generated during start?