The present invention relates to a kind of sterile chambers (2) for being used to cover (1), including cap member (7), and particularly, cap member is made of metal, and at least one gas exchanges portion, especially perforation gas exchanges portion, provide At least one frame (17), for receiving filter device (32) to provide at least one gas exchanging parts in the inner surface of lid (16) At least one outer cover (8), the outer cover being especially made of metal cover outside at least one gas exchanges portion lid (15) With at least one connecting element (9), (7) can be fixed to outside lid (15) via outer cover (8) in a kind of unitary cover element, and frame (17) can be fixed to the inner surface (16) of lid. The invention additionally relates to sterile chambers (2) and shell (8) to be used for this lid (1). (figure. 2 )
