The Nalgene Easy Sipper is a plastic insert made for the Nalgene Wide Mouth bottles. You can have the convenience of a splash free and easy drink, but also have the popular wide mouth opening.
Simply fill up your bottle, followed by inserting the Easy Sipper, and slowly drink in a comfortable manner as water flow is controlled by the small valve.
Fits the models: 1l (32oz) and 1.5l (48oz) Wide Mouth Models
