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Hydrapak 42mm Water Filtration Cap

Item# SV1510

$40.00

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The Hydrapak 42mm Water Filtration Cap gives compatible hydration gear fast, simple water treatment capability without adding unnecessary bulk. Designed for all sizes of 42mm threaded Seeker water storage bags and Flux flexible bottles, it also supports use with compatible UltraFlask and SkyFlask setups. The high-flow cap can be used to filter water into camp bottles or drink filtered water directly, making it a practical addition to field hydration kits and backcountry loadouts.

  • PP/POM, EPDM, silicone, and hollow fiber construction
  • 42mm threaded cap fits all sizes of compatible HydraPak Seeker and Flux products
  • Compatible with 42mm threaded Seeker water storage bags
  • Compatible with Flux flexible bottles
  • Supports use with compatible UltraFlask and SkyFlask setups
  • Can squeeze filtered water into other bottles or camp containers
  • Can be used for drinking freshly filtered water directly from compatible vessels
  • High-flow design supports fast water treatment
  • Lightweight and compact for field, pack, or camp storage
  • Weighs 57 g / 2.0 oz
  • 42 mm cap dimension
  • Protect filter from freezing to avoid hollow fiber membrane damage