Shark Header

1="Armor On!"

- Transformation announcement for Standard Form

2="Power Up!"

- Transformation announcement for Superior Form

3="Full Power! Finisher!"

- Finisher announcement

The Shark Header (シャークヘッダー Shāku Heddā) is Kaito Fujita's personal version I Header that was created, along with its other version I Headers, by the World Defense Bureau. A mobile device that was modeled after the.

By placing the Shark Header onto the SSS-Belt, Fujita transforms into Kamen Rider Shark in Standard Form before he press the "change button" once again on the Shark header, to initiate the Power Up command in order to assume the stronger Superior Form. Pressing the "Full Power" button on the Shark Header and then "Finisher" button on the right side of SSS-Belt will initiate the Shark Shot in Standard Form and Superior Shark Shot in Superior Form.