All the effectiveness of Nalgene’s wide mouth bottle with a narrower opening for controlled hydration. The specially designed lip is ideal for keeping the flow, without the stress of a mess. Tough and guaranteed for life, the narrow mouth is ready for whatever’s in store.
- BPA/BPS Free So you can drink water that’s safe and tastes great.
- Built to Last a lifetime.
- Dishwasher Safe and easy to clean.
- Leak-Proof Guarantee – Continuous, straight shouldered semi-buttress threads keep the bottle sealed tight.