Adventure Medical Kits Ultralight Watertight .5 First Aid KitThe Adventure Medical Kits Ultralight Watertight . 5 Medical Kit contains all the first aid items you need to treat common injuries, pain and illnesses over 1 2 day expeditions in a waterproof and lightweight bag. The kit has an outer seam sealed nylon bag with a water resistant zip and an inner DryFlex bag that will remain waterproof in all environments. Other items can also be stored between the two bags if required. Weighing just over 100g the