Shelek

The Kanohi Shelek was the Mask of Silence. It allowed the user to temporarily make a target deaf and mute.

Great

 * Makuta Chirox - Formerly wore shapeshifted version; now deceased.
 * Makuta Mutran - Formerly wore shapeshifted version; now deceased.

Powerless

 * Vican
 * Kirop

Trivia

 * A Shelek was not a mask Toa would use, as they felt it was immoral and due to its associations with a Makuta.