Sawyer Personal Water Bottle Filter. 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. Specifications for Sawyer Personal Water Bottle Filter: Manufacturer: Sawyer Fabric/Material: 0.10 Absolute Micron Water Filte Water Treatment Type: Filter Water Filter Method: Bottle Features of Sawyer Personal Water Bottle Filter: One 34 oz BPA FREE Durable Water Bottle with a flip-top cap One 0.10 Absolute Micron Water Filter Two Replacement Drinking Straws One Cleaning Syringe Package Contents: Sawyer Personal Water Bottle Filter Sawyer Personal Water Bottle Filter