Adventure Bottle Ahlstrom Refill - Tappwater BREATHABLE15 Blue Pure 3410 Combination Filter

Blue Pure 3410 Combination Filter

Activated natural coconut carbon has a large adsorbent surface area

Keep your air genuinely clean

Regularly check the filter – if it is dusty or dirty

Adventure Bottle Ahlstrom Refill - Tappwater BREATHABLE15 Blue Pure 3410 Combination 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