Compact Waterproof Marine first aid kit has First aid supplies packed in a waterproof storage box for use on boats, Rv's, personal watercraft or anywhere it is important to keep your first aid supplies clean and dry. Waterproof, utility storage box is has a Dri-loc, O-ring seal and three tight sealing cam-action latches to keep internal supplies dry. Water proof box is small enough to fit in tight areas and is sturdy enough to stand up to the rigors of recreational travel.