Black + Blum | Active Charcoal Water Purifier with Locking Coil For Water Bottle Duffel Bags Adjustable side straps

Adjustable side straps

bottles or even a bottle of wine chill for hours when you are out on that ride on the trail

and this newest addition to our bestselling Day Hiking series is your guide to the best of the park’s wonders

This stainless steel coil securely holds our 100% natural active charcoal filter

Black + Blum | Active Charcoal Water Purifier with Locking Coil For Water Bottle Duffel Bags Adjustable side strapsBinchotan active charcoal is used to filter water by absorbing impurities such as chlorine. It has been used by the Japanese for over 500 years and will make your tap water taste great. Upgrade any* bottle to a filter bottle. This stainless steel coil securely holds our 100% natural active charcoal filter, with no rattle and no scratches! Its taste neutral, easy to use and allows you to turn any* existing glass, steel or plastic bottle into a filter