Screech Owl Leather Mask. $115.00, via Etsy.
Cthulhu leather mask handpainted in green and antique by edenbee on Etsy. Cool for Lovecraft fans and Poseidon costumes alike.
Piecemeal Leather Mask by OsborneArts on DeviantArt
Black and Red Jester Leather Mask by *OsborneArts on deviantART
Onyx Leather Haunted Tree Ent Mask - Living Flame. By Epic Leather on etsy. $100
Nephthys Red and Black Egyptian Leather Mask by AshesofArcadia
Lannister Lion Game of Thrones Inspired Leather Mask by PlatyMorph, $200.00
Ancient Oak - Leather Mask by *windfalcon on deviantART
Great leather mask making tute. http://merimask.livejournal.com/175095.html
Forest Spirit Cat-Leather Mask by windfalcon