After I put it to the test during a camping trip I can confidently say that this emergency preparedness tool is a game-changer. Lightweight and easy to use, it filters out any impurities, making any water source drinkable. The perfect addition to any sports and outdoors enthusiasts collection .The only downside is that it requires suction to work properly, which might be challenging for some users. Nonetheless, a great investment for any camping and hiking enthusiast..See full review