Check the listing for details. Sawyer 2 Gallon Gravity Feed Water Purification System Outdoor Hiking. Condition: New. Listed at 30.00 USD. Sold as-is no return no refund New Sawyer 2 Gallon Gravity Feed Water Purification System Outdoor Hiking New never used Free shipping USA 🇺🇸 The Sawyer 2 Gallon Gravity Feed Water Purification System is a convenient and reliable solution for outdoor enthusiasts looking to stay hydrated while hiking. With a capacity of 2 gallons, this system allows users to easily purify water from sources such as streams and lakes, making it ideal for keeping water clean and safe for consumption during outdoor adventures. The gravity-fed design requires no electricity or batteries, making it a sustainable and practical option for those in need of clean water when out in nature.Sold as-is no return no refund New Sawyer 2 Gallon Gravity Feed Water Purification System Outdoor Hiking New never used Free shipping USA 🇺🇸 The Sawyer 2 Gallon Gravity Feed Water Purification System is a convenient and reliable solution for outdoor enthusiasts looking to stay hydrated while hiking. With a capacity of 2 gallons, this system allows users to easily purify water from sources such as streams and lakes, making it ideal for keeping water clean and safe for consumption during outdoor adventures. The gravity-fed design requires no electricity or batteries, making it a sustainable and practical option for those in need of clean water when out in nature.