Here are a few notable artists and companies that have created masks for Slipknot:
* Tom Savini: Savini is a renowned special effects artist and director who has worked on numerous horror films and television shows. He created the original masks for Slipknot in 1997 for the band's self-titled debut album.
* Shawn Crahan: Crahan is the percussionist and co-founder of Slipknot. He has designed and created many of the band's masks over the years, often collaborating with other artists.
* Sid Wilson: Wilson is the DJ and backing vocalist of Slipknot. He has also designed and created several of the band's masks, drawing inspiration from horror films and other sources.
* Vman: Vman is a special effects artist and mask maker who has created masks for Slipknot and other bands. He is known for his intricate designs and attention to detail.
* Metal Mulisha: Metal Mulisha is a clothing and lifestyle brand that has collaborated with Slipknot on the creation of masks and other merchandise.
Slipknot's masks have become an iconic part of the band's image and have helped to create their unique and distinctive visual identity.