Emergency Water Filter Straw &ndash; The Minimalist Gift of Life Straw &ndash; Best Portable Water Purifiers for Outdoor Backpacking, Survival, Hiking &ndash; For Personal First-aid Kits, 72-hour kits, Food Storage, Water Storage, House &ndash; 90-Day! Give yourself the 'gift of life' water filter straw Great for camping, hiking, survival, 72-hour kits & other emergency use. Filters more than 260 gallons! Removing up to 99.9% of waterborne bacteria and parasites (as per manufacturers specs). Safely drink from streams and otherwise "nasty" water sources Includes video tips for getting the most from your Emergency Water Filter Straw