The Ultralight / Watertight Series features proprietary DryFlex™ bags for the ultimate in ultralight, waterproof storage. Ideal for the multi-sport athlete that refuses to be let down or weighed down by his or her gear. From cleaning wounds and dressing blisters to treating muscle aches, pains, and symptoms of an allergic reactions, the Ultralight / Watertight .3 packs a lot of first aid in a little space. Whether whitewater kayaking, mountain biking or hiking, this personal kit is ideal for single day outings. The re-sealable DryFlex™ watertight bag enables the kit to be carried in the outside pocket of your PFD where it can be quickly accessed. Remains watertight use after use.