Repeatedly Tested and Approved by Professionals | The Ultralight/Watertight .7 medical kit contains the first aid supplies you need for a 1-2 people traveling for 1-4 days. This waterproof first aid kit weighs only 5.8 oz. and contains a variety of bandages, medications, and tape, plus moleskin for blisters, and more. A perfect kit for the multi-sport enthusiast, adventure racer, or ultralight hiker.