Travel light and fast with the Ultralight/Watertight .5, which weighs only 3.6 oz. With enough first aid supplies for a pair of adventurers heading out for 1-2 days, this 100% waterproof first aid kit lets you be prepared while keeping weight to a minimum. Designed for multi-sport athletes, the Ultralight/Watertight .5 is ideal for ultralight hiking, kayaking, skiing, and mountain biking. Need some extra space? Attach the kit to the outside of your pack or kayak with no fear, as the two layers of rugged waterproofing protection keep the contents safe and dry, even in the most extreme elements. The rugged packaging and compact, lightweight design will perform whatever the conditions thanks to the DryFlex™ bag, the ultimate in waterproof storage. Packed with preparedness supplies to clean and bandage wounds, treat muscle aches, dress blisters, and treat other common outdoor injuries, the kit even has extra room for some personal additions. Whatever your chosen adventure, the Ultralight/Watertight .5 has the essentials you need in packaging that will not let you down.