Repeatedly tested and approved by professionals, the Ultralight/Watertight .7 medical kit contains the first aid supplies you need in a kit that keeps water and the elements out. This compact kit weighs a mere 5.8 oz., yet contains the outdoor first aid essentials needed for 1-2 people traveling on 1 – 4 day trips, including supplies to immobilize fractures, close wounds, and treat blisters.