OTF – On The Fly

Nalgene’s leak-proof loop-top swings open wide to reveal a contoured, high-flow drinking spout that’s easy to fill at the fountain or sink. One-handed push button for easy open/close; locking bail for ultimate insurance against leaks.

• Leak-Proof flip-top closure.
• Dishwasher safe (Please make sure the top does not touch the heating element, or it will melt).
• Made with Tritan from Eastman
• Extremely durable
• Resistant to staining
• Resistant to retaining odors
• Recommended for "extreme" adventures
• Withstands temperatures from -40ºF to 212ºF
• This bottle is made from Eastman Tritan copolyester that is manufactured without Bisphenol A (BPA)