The Kanohi Zatth was the Kanohi Mask of Summoning. It allowed its user to call creatures to his aid, although it did not provide the ability to choose which creatures.1
Notes
The Kanohi Zatth was the Mask of Summoning.2
The Kanohi Zatth was the Mask of Summoning. Kongu's mask allowed him to call sea creatures to his aid, from the smallest insects to assive, prehistoric beasts of the ocean.3
Kongu could use his Kanohi Zatth to bring forth sea creatures to aid him.4