Embodiments of process kit shields and process chambers incorporating same are provided herein. In some embodiments, a one-piece process kit shield configured for use in a processing chamber for processing a substrate having a given diameter includes: a cylindrical body having an upper portion and a lower portion; an annular heat transfer channel disposed within the upper portion; and a cover ring section extending radially inward from the lower portion and having an annular leg extending from a bottom surface of the cover ring section, wherein the annular leg is configured to interface with a deposition ring to form a tortuous path between the bottom surface and the deposition ring.