In defense of a Nalgene: why a Nalgene can be a good hiking water bottle — Becoming intermediate
Amazon.com : Nalgene Sustain Tritan BPA-Free Water Bottle Made with Material Derived from 50% Plastic Waste, 48 OZ, Wide Mouth, Aubergine : Sports & Outdoors
Australian Hiker | Nalgene Wide Mouth Water Bottle 1000ML