"ISH-01"@en . . . . . . . . "ISH-01 (Insta-Shield) is an elite extra CPU that gives your ship a 3 second invincibility shield from any incoming damage. Only one of these items is allowed per configuration."@en . "ISH-01 (Insta-Shield) is an elite extra CPU that gives your ship a 3 second invincibility shield from any incoming damage. Only one of these items is allowed per configuration."@en .