This mod adds animal masks from GTA Online.

BeardLib is required.

List of masks:

Brown/Grey Bear
Gray/Tabby Cat
Earth/Striped Dino
Brown/White Eagle
Brown/Red Fox
Chestnut/Pinto Horse
Brown/White Owl
Penguin
Black and Tan/Gray Pug
Black/Gray Raccoon
Black/Grey Wolf

"How to Install Custom Maps, Weapons etc (Beardlib + BLT + Mod_overrides)" tutorial by Master Indigo
Extract archive content to "mod_overrides".
Mod is compressed using LZM2 - 7zip or most recent archiver required to unpack files.