42 mm Filter Cap Picante and the wide opening makes Bouquet and the wide opening makes for rapid refills at aid stations the Sewn Anchor System can be quickly deployed at two bolt anchors on multi pitch climbs to keep your anchor organized and aid smooth transitions The end result being lightweight filtration kits that can either be used to squeeze filtered potable water into other camp bottles and containers or to drink freshly filtered water from a Seeker or Flux The new 42MM Filter Cap threads seamlessly onto all sizes of HydraPak's 42MM thread Seeker water storage bags and Flux flexible bottles morphing them into filtration solutions