Anti-Magic Mask

The Mask of Magic Resistance (aka Anti-Demon Mask) is a mask owned by Chloe O’Bell. It was given to Shizue Izawa to suppress Ifrit, who resided inside her. It was later passed down to Rimuru Tempest. The mask was ironically given to a young Chloe by Rimuru.

Ability
The mask has the ability to suppress magical aura.

In Episode 24, during his battle against Shizue, Diablo suspected that the mask has the ability to suppress time, this ability is known as Infinity.