Trek I First Aid Kit Trek I Trek I first aid kit For the individual outdoorsman Containing 23 useful component. Instant guide to first aid, one Cohesive gauze 1" x 10 yards, four gauze pads 3" x 3", two butterfly closures, six fabric bandages 1&rsquo; x 3", one knuckle fabric bandage, two povidone - iodine pads, three antiseptic towelettes, one needle, one moleskin 2" x 3", five mini strips.