The Platypus GravityWorks Replacement Reservoir Kit includes a 4L Dirty reservoir with quick-disconnect fitting and a 4L Clean reservoir. the reservoirs a fabricated with a unique, dual-layer laminate that combines a rugged exterior with a food-grade, taste-free interior.
• Unique, dual-layer laminate combines a rugged exterior with a food-grade, taste-free interior
• Interchangeable with any GravityWorks system, allowing you to create the capacity you need for any trip
• 2 reservoirs, 1 marked dirty and 1 marked clean