It is an old model or a product that we can no longer order at the manufacturer.

Whether you're on top of a mountain or deep in the forest, every drop of water counts. The Peak Series Carbon Add On from LifeStraw is your best ally for turning nature's water into a pure and refreshing drink. Designed to fit seamlessly with the collapsible squeeze bottles of the Peak series, as well as gravity filtration systems, this technological gem is a true revolution for modern adventurers.
Equipped with an activated carbon filter and ion exchange, it excels at purifying your water by reducing heavy metals and impurities. Lead, mercury, chromium III, cadmium, and copper don't stand a chance! Thanks to this technology, your water not only tastes better but is also safer to drink. Goodbye chlorine and bad odors, hello freshness!
With an impressive lifespan of 100 liters (or 26 gallons), this filter is a long-lasting companion for your adventures.