The Mansion Security outfit is a disguise that can be found in HITMAN™.
Worn by the bodyguards at Villa Caruso. With this disguise Agent 47 gains access to all parts of the mansion with the exception of Silvio's privat quarter. It also allows access to the castle ruin, the whole church building and the sewers.
Several people inside the mansion, especially on the second floor are enforcers and can see through the disguise.
The guards are on duty inside and around Villa Caruso and will always frisk you when you are trying to access an area with high security. However, not even these are allowed to access the underground lab.
The Mansion Security outfit appears in the following missions: