I'm not exactly a furry (I think), but I hope it's okay if I post this here. I got this wolf skull mask and Makomo mask for pretty cheap and really like
Amazon.com: Kelei Halloween Mask Movable Dragon Jaw Dino Mask Moving Jaw Dinosaur Decor Mask, Party Mask for Furry Halloween, White, Large : Toys & Games
Skull Dog Mask - Etsy
Skull K9 Premade Mask by DreamVisionCreations on deviantART | Fursuit furry, Furry art, Anthro furry