SPORTS BOTTLE TOP WITH AXIAL FLOW FILTER DEVICE

摘要

A sports bottle top filter with a mounting flange, downwardly depending barrel, having a sleeve telescoped thereto and mounting on its lower extremity a filter holder configured to engage a tray mounted on the bottom of the barrel and a seal interposed between the holder and tray to seal against flow from the container through openings in the tray back into a filter held by the holder.