Nalgene Flask Features
The Nalgene Flask is a lightweight alternative to those heavy, clunky, stainless steel flasks.- The Nalgene Flask is a lightweight alternative to those heavy, clunky, stainless steel flasks.
- PET Flask with polycarbonate sleeve provides durable, lightweight protection and insulation
- Nalgene valve-seal offers secure leakproof storage
- Cap doubles as a shot glass
- PET material is BPA-free