BIOS Nalgene OTF On The Fly 24oz Bottles
Only one hand is required to open and close this leakproof bottle so you can multitask.
- Drinking spout is sealed with a silicone stopper
- Molded measuring marks
- Fits standard cup holders
- Dishwasher safe
- Top swings open with a push button, locks and seals with metal clasp
- Remove cap and fill or fill at a fountain or sink through the high flow spout