This is the Halo Infinite Master Chief helmet as a mask. It replaces Mrs. Empty in the mask selection.
Currently there is a problem where it clips with Joy's hair, but every other heister pretty much works more or less.

Fixed the normal map so the visor and stuff are all better!

I give no permission to reupload my mods on other sites.

Place this pak file in C:/Program Files (x86)/Steam/steamapps/common/PAYDAY3/PAYDAY3/Content/Paks/~mods

I am not going to teach you how to mod this game in the comments. Go to the discord not here!!!!