Platypus GravityWorks Replacement Reservior Kit 2L

Platypus GravityWorks Replacement Reservior Kit 2L. The Dirty Reservoir Replacement Kit includes a special extension tube that can be added to the 2.0L Dirty Reservoir(sold separately) to collect and deliver water containing a small amount of debris mostly dirt and mud and then used to filter the remainder of your drinking water supply to drink clean. A special closure system (Pleatly Zip) that provides an extra level of filtration is perfect for muddy fords dusty roads and grueling days in the