<ul> <li>Drink directly from lakes, rivers, and streams or fill a container to use your straw water filter on the go with protection against bacteria, parasites, microplastics, silt, sand, and cloudiness</li> <li>Enhanced microfilter performance helps to reduce clogging from sand and silt for better flow rate</li> <li>Lightweight and durable, pack it anywhere for your backup hydration, emergency, or on-the-go needs</li> <li>Unlimited shelf life means no need to worry about how long it’s been in your emergency go-bag unused</li> <li>Highly versatile: Can also be attached to most water bottles and to standard gravity hoses with removable threaded bottom cap</li> <li>Long-lasting membrane microfilter will last up to 4,000 L (1,000 gallons) of water, that’s enough drinking water for one for over 5 years </li> </ul>