Adapter Ring (female thread attaches to Katadyn Gravity Camp 6L or Katadyn Base Camp Pro 10L water bag / male thread for use with a Katadyn BeFree filter element). Integrated hose suspension to attach the outlet hose to the Adapter Ring.

Quick-release valve with automatic outlet stop (Female thread attaches to Katadyn BeFree replacement filter / quick-release fastener for quick-connect coupling).

The Upgrade Kit requires a BeFree filter element (sold separately) and an existing 6L or 10L water filter system with accessories.