You need to be prepared for at least 72 hours after a disaster. Ready America s 4 Person Emergency Kit has the essentials a family of four needs to survive for 3 days. Make sure you have one in your home office or car. Emergency Kit Contains: (4) Food Bars (2400 Calorie)(5-year shelf life) (4) Boxes of Water (1 Liter) (5-year shelf life) (4) Emergency Ponchos (4) Survival Blankets (1) First-Aid Kit (107 piece) (4) Emergency Light sticks (12-hr) (8) Nitrile Gloves (4) Disposable Dust Masks (4) Pocket Tissue Packs (1) Pair of Leather Gloves (4) Safety Goggles (1) Emergency Whistle (3) Bio-Hazard Bags (12) Pre-Moistened Towelettes (1) Backpack Approximate backpack dimensions: 14 in. x 11 in. x 9 in.