BIOS Nalgene OTF On The Fly 24oz Bottle


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


Clear w/Fire Red & White Cap - 5565-102T

Clear w/Seaport Blue & White Cap - 5565-202T

Clear w/Sprout Green Cap - 5565-402T

Blue w/Blue Cap - 5565-502T

Green w/Green & White Cap - 5565-602T 

Petal w/Beet Red Cap - 5565-702T

Smoke w/Grey Cap - 5565-802T

Clear w/Black Cap - 5565-902T