This document outlines revisions to the WEMSI personal wilderness medical kit, specifically transitioning from version 1.1 to 1.2, highlighting significant changes such as the addition of a saline lock, a one-way valve for ventilation, and the removal of certain medications. It emphasizes the importance of customizing medical kits for various wilderness scenarios and provides guidance on considerations regarding kit assembly, safety, accountability, and organization. The new official version 2.0 will be released after a public comment period ending December 30, 1999.