Raven Guard's [[Power Armour]] utilises enhanced cooling systems that which helps to blend in better with the background. By this means Raven Guard's warriors are hard to be detected by thermal or infrared devices.{{Fn|11a}}

The Fleet of the Raven Guard was equiped with Stealthtechnology{{Fn|12a}}. The Shields could be modified so that they had only minimal protective effect but made the vessel nearly undetectable by vision and sensors{{Fn|12a}}. It took a couple of minutes to change the shields from stealth to protective effect or vise versa{{Fn|12a}}.