The Biolab Security outfit is a disguise that can be found in Hitman™.
Worn by the CICADA mercenaries guarding the Ether laboratory. The disguise allows Agent 47 to enter most of the research area inside the cave, except for the laboratory building itself. He also gains access to the basement, ground floor, first floor and the exterior of Villa Caruso including the castle ruin. Rather surprisingly the Biolab Security is also the only guard disguise that is allowed in the church sewers.
The Biolab Security outfit appears in the following missions: