Blown glass bottle with natural cork stopper. Includes a removable stainless steel coil to secure a charcoal filter in place and an insulated jacket. 650ml/22 fluid oz
Charcoal filter: Simply fill your bottle with drinking water and wait for the charcoal to filter impurities from the water, you should taste the differences after an hour, hold the charcoal in place with the stainless steel coil. With time, you will notice a decrease in the filter’s effectiveness on the water taste. You can then recharge it by simply boiling it for ten minutes, boiling washes out the impurities and frees the charcoal up to absorb some more.