Ink Vac

The Ink Vac is an upcoming special weapon in, Its name was revealed immediately after the fourth trailer of Splatoon 3.

Description
When deployed, the Ink Vac sucks in enemy ink, which can be used to protect allies from it. Near the end of the duration, it will shoot out a projectile of ink that will explode afterwards, splatting opponents caught in the radius. The radius increases with more enemy ink sucked before shooting the explosive projectile. It appears to be a part of the Splat Charger's kit.