Book excerpt: Wilderness EMS is designed for EMS providers and leaders who deliver medical care in the wilderness, and those practicing wilderness medicine as part of a formal team. The textbook is a comprehensive, expertly-written reference ideal for this fast-changing and multidisciplinary specialty. This first-of-its-kind text provides specialized instruction and best practices for wilderness EMS practitioners and students – crucial information for the success of today’s rescue missions. A strong foundation in evidence-based medicine, clinical experience, and field applicability makes it especially useful for any EMS provider in a wilderness environment.