The Support class has Cloaking Field as a class ability. It has an effective radius of 10 meters, cooldown of 30 seconds, and a duration of 20 seconds. Loadouts of each Support character are as follows.

Bucket: Guided Missile Launcher, Sentry Guns, UAV, Cloaking Field.
Cabot: Rail Cannon, Damage Amplifier, Dust Tagging, Cloaking Field.
Hank: Laser Cutter, Shield Protector, Orbital Barrage, Cloaking Field.