Retro Specs
From Inkipedia, the Splatoon wiki
The Retro Specs are a type of headgear in Splatoon. It is a 1-star item produced by Splash Mob and comes with the main ability Quick Respawn.
This item can be purchased from Cooler Heads for 500 Cash.
Appearance
The Retro Specs are black glasses with sections that change color depending on the wearer's current ink color.