Nalgene Flask: 12oz, Slate Blue

Nalgene Flask: 12oz, Slate Blue


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