The LifeStraw is an essential tool for any hiker or traveler who wants access to clean drinking water on-the-go. This lightweight and durable straw filters out bacteria and parasites, making any water source safe to drink from. With no batteries or electrical power required, the LifeStraw is a low-maintenance solution that fits easily into any backpack or travel bag. Plus, for every LifeStraw purchased, a child in need receives safe water for an entire school year. Stay hydrated and healthy with the LifeStraw.