Currently, the plastic bottle from Nalgen, which is widely used by campers and climbers around the world, and is originally a research bottle made from the highest quality plastic material that was originally ordered by the US Nalgen. This research bottle was not just a water bottle, but also a great way to store all kinds of camping supplies such as pancake powders, snacks, matches, shampoos, etc. It has also been used in various researches, and it will not leak in room temperature or room pressure conditions, and the contents will not add unusual odors or flavors. They are also durable and will not crush or break. Nalgens bottles are great for a wide range of uses, from outdoor life to everyday life.