Platypus GravityWorks Replacement Reservoir 4L Platypus A safety whistle is incorporated

A safety whistle is incorporated in the grab loop for added safety and also to clip the skirt to your life-jacket to help keep it out of the way when off the water

A look at the area's natural and cultural history and more

Available in three sizes to fit different styles of frames

A pull tab/safety strap with fastening clip is located on the front of the cover to help pull the cockpit cover off and also secure it to your deck while driving

quick-drying jersey knit lining and micro hook-and-loop closure

Platypus GravityWorks Replacement Reservoir 4L Platypus A safety whistle is incorporatedReplace worn out or damaged reservoirs, or adapt the capacity of your existing GravityWorks system to meet the needs of any trip. Unique, dual layer laminate combines a rugged exterior with a food grade, taste free interior. Reservoirs are interchangeable with any GravityWorks system, allowing you to create the capacity you need for any trip. 4. 0L Kit includes: 4. 0L Dirty Reservoir with Quick Disconnect (female side) and 4. 0L Clean Reservoir.