Read the description to learn about adjustments in the character menu.

For High Poly Heads by VectorP with/without Expressive Facegen Morphs/expressive facial animation by Niroku.
Because beards mix them.

If you use only the mods expressive facegen morphs (EFM) and/or expressive facial animation (EFA) use the main file.

A npc replacer for the Greybeards. Tell them apart by the beard.
Not sure you can use this with polymorph version, cant remember.
Speak with Arngeir and see first hand how a big beard looks and moves.
named by Sable17
Included in BoP - Npcs mod.

Same as the other sample. A npc replacer for the greybeards with the high poly heads version.
Useful to check the elders configuration.
Do not use both.
Requires the mod expressive facial animation -male