A two-part protective suit, especially for protective purposes and/or for military purposes, such as a NBC protective suit or the like, with a jacket and trousers, the jacket having a peripheral edge which overlaps the trousers and is able to be joined to the trousers. The jacket also has a peripheral connecting section which is joined to the jacket, above the jacket edge, i.e., spaced away from the jacket edge, the connecting section and the trousers having a connecting element so that the connecting section can be joined to the trousers for sealed connection of the jacket to trousers.