Adventure Bottle Ahlstrom Refill - Tappwater BREATHABLE15 Pre-filter

Pre-filter

000 Pa and a roller that fluffs itself clean

Activated natural coconut carbon has a large adsorbent surface area

removing up to 21 litres of moisture per day

Adventure Bottle Ahlstrom Refill - Tappwater BREATHABLE15 Pre-filterThe standard BottlePro refill is brilliant for everyday tap water. But if you're travelling abroad, hiking, or anywhere you can't vouch for the water supply, you need the Ahlstrom refill. Originally developed by the Argonide Corporation for NASA space exploration, Ahlstrom Disruptor technology works differently to a conventional carbon filter. Rather than mechanically blocking contaminants by pore size, it removes submicron particles through