Aquamira Survival Straw Emergency Water Filter System Certified Filtration up to 300 Gallons of Water Olive Drab Green. Specifications for Aquamira Survival Straw Emergency Water Filter System Certified Filtration up to 300 Gallons of Water Olive Drab Green: Manufacturer: Aquamira Size: Compact Color: Olive Drab Green Additional Features: Filters 300 Gallons Water Treatment Features of Aquamira Survival Straw Emergency Water Filter System Certified Filtration up to 300 Gallons of Water Olive Drab Green: Parasite Filter Package Contents: Aquamira Survival Straw Emergency Water Filter System Certified Filtration up to 300 Gallons of Water Olive Drab Green