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. Two Layers Of Protection Make This First Aid Kit 100% Waterproof, Ideal For Canoeing, Ultralight Hiking, And Backcountry Skiing. Whether You're A Multi-sport Enthusiast, Adventure Racer, Or Ultralight Hiker, The Ultralight/watertight .7 Can Be Counted On To Perform Without Slowing You Down, No Matter How Intense The Elements Or The Adventure.