The Platypus GravityWorks replacement reservoir kit includes two 4-liter reservoirs, 1 for dirty water and 1 for clean water to replace your well-loved and well-used reservoir bags.
Features
Replacement reservoir kit keeps your Platypus GravityWorks or CleanStream water filter system (sold separately) in tiptop shape
Dirty reservoir features a quick-disconnect valve that automatically shuts off the flow of water when the filter hose (sold separately) is disconnected
2-layer laminate combines a rugged exterior with a food-grade, taste-free interior