Air Necklace

The Air Necklace is a device used by various Mobians for different purposes.

History
Current= Rouge the Bat used an Air Necklace to avoid breathing in the Black Arms neurotoxin while infiltrating the New Black Comet. (SU: #60) Before his powers were restored by the Master Emerald, Knuckles utilized the Air Necklace alongside other equipment to make up for his lack of special abilities. (StH: #141)
 * -|Pre-Super Genesis Wave=

Background Information

 * The Air Necklace was introduced in the game Sonic Adventure 2.