Fits into Plug-N-Play Caps and Connectors to create a direct connection between your 28mm backcountry water filter and HydraPak Seeker storage containers Flux bottles and reservoirs. Compatible with most 28mm threaded water filters. Must be paired with a HydraPak Plug-N-Play connection in order to work. Example image pairs Sawyer Filter with the Filter Adapter and the Plug-N-Play cap.
Best Price: £4.95 from Cyclestore