It's Nalgene's most celebrated drink bottle... for a good reason.
It's large opening easily accommodates ice cubes and it fits most purifiers & water filters. In addition, the wide mouth makes hand washing a breeze. The attached loop-top screws on and off easily, whilst also ensuring that you never lose your lid.
- The printed graduations allow you to measure and keep track of your water intake.
- It is guaranteed for life.