Keep yourself or someone else alive in the wilderness! This course is for back country skiers, hikers, hunters, and explorers of the great outdoors.this 5-Day Wilderness First Responder (WFR) Course. It is the definitive course in medical training for outdoor educators, guides, SAR team members, and others who work or play in remote areas. The curriculum is comprehensive and practical, including all of the essential principles and skills required to assess and manage medical problems in isolated and extreme environments.