Sentinel Defense Network-Enforcer

Enforcer - The Enforcers are equipped with a variety of offensive and defensive measures, including pulse beams, missiles, a last-resort Sentinel beam, and three frontal energy y are designed to handle major Flood outbreaks, but are also capable of defending their Installation from other external threats.

H2A CG,
"We shall cut into the heart of this infestation, retrieve the Icon, and burn any Flood that stand in our way!"
— Rtas 'Vadumee during the Battle of Installation 05

Other uses of shield