Black + Blum | Active Charcoal Water Purifier with Locking Coil For Water Bottle Category_Bike Panniers At-a-glance chart to help readers

At-a-glance chart to help readers choose the day’s adventure

More surface area capturing the heat from your stove boils water faster

Perfect for relaxing on the beach

CONVENIENT It’s an easy way to carry a substantial amount of cargo to keep on your bike without wearing a pack

with trails no less stunning or enjoyable than those in more remote regions

Black + Blum | Active Charcoal Water Purifier with Locking Coil For Water Bottle Category_Bike Panniers At-a-glance chart to help readersBinchotan 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