Guardian Survival Classroom Lockdown Deluxe Emergency Kit, 30 Person These products have a 5 year shelf life: 30 - 400 Calorie Food Bars, 30 - 4 oz. Water Pouches, 10 Water Purification Tablets - each tablet purifies 1 liter of water Light and Communication: 5-in-1 Survival Whistle, Dynamo 4-in-1 Radio Flashlight, 12 Hour Emergency Bright Stick Tools: Roll of Duct Tape, 5' x 7' Blue Tarp, all of our kit items are packed securely in a resealable, waterproof storage bag Hygiene and Sanitation: Roll of Toilet Paper, 100 Wet Naps, Bottle of Hand Sanitizer, 2 Toilet Bags with Chemicals, Air Freshener Additional: 5 Pairs of Latex Free Gloves, 37 Piece Portable First Aid Kit, Deck of Survival Playing Cards