The Kanohi Jezek is the Mask of Elasticity. It grant the user the ability to become rubber-like and thereby stretch any part of their body. This mask is one of the few to have Elemental Powers, although it will not boost the user's powers if they already have elastic abilities.
- Toa Liiri Heithrix - Primary mask.
- Toa Ryhmä Ersenni - Formerly; now deceased.
- Toa Vorlak Kirika - Primary mask.
- Toa Xioc Reltu - Primary mask.
- Heithrix - Formerly; became Great when he was transformed into a Toa Liiri.
- Kirika - Formerly; became Great when she was transformed into a Toa.