Sawyer Products Personal Water Bottle Filter;

The Sawyer Personal Water Bottle Filter offers the highest level of filtration available, and the quality and assurance you can expect from Sawyer. At just 5.5 ounces in weight, this durable BPA-free water bottle can deliver clean water as fast as you can drink it. Use the included filter with the bottle, on a hydration pack, or as an ultra light filter option. The hollow fiber membrane filter removes 99.99999% of all bacteria, such as salmonella, cholera and E.coli, and it removes 99.9999% of all protozoa, such as giardia and cryptosporidium - all without adding harmful chemicals to the water. This package includes 34-ounce bottle, 63mm cap, hollow fiber filter, backwash syringe, and two replacement drinking straws. Since 1984, Sawyer Products has offered the best, most technologically advanced solutions for protection against sun, bugs, water, and injuries - everything from first aid kits developed for wilderness to point-of-use water filters that filter contaminated water to levels cleaner than U.S. bottled water.