COMPREHENSIVE First Aid Kits Suggested uses include mountaineering & rafting, trekking in third world countries, and extended backcountry travel. Includes a detachable Ultralight/Watertight kit for day trips. Group size: 1-14 persons. Trip duration: 1-28 days. See chart for contents. Size: 11"x7"x4.5", weight: 3 lbs 2 oz