In Krampus (2015) You never see the demon's face as he's actually wearing a flesh mask to appear more like Santa Claus (Or as an insult to Santa Claus) : r/MovieDetails
Krampus Mask - Etsy
Adult Krampus Latex Mask | Party City
Krampus Mask, Resin Mask – Ravendark Creations
Krampus | Halloween Masks | HD Studios Pro Mask – The Horror Dome
Adult Krampus Mask | Halloween Express
Dark Santa Krampus Kit with Mask, Gloves, Hooves and Santa Outfit - Zagone Studios, LLC