Nalgene Atb 22 Oz 12 Pk
The only guaranteed leak proof bike/fitness/sports bottle on the market. A Lexan mud cap keeps the drinking spout clean and the bottle neck is the same size as standard Nalgene wide mouth bottles so you can screw on water purifiers or use a standard Nalgene lid.
Purchase the Nalgene Atb 22 Oz 12 Pk from Altrec.com. All order totals over $45 qualify for free ground shipping.