Platypus Gravityworks 2 L

Ultralight and compact pump-free microfilter system. Complet kit with 3 options :

1) Complete system: take advantage of four-liter capacity for on demand water at camp.
2) Direct to bottle : universal bottle adapter lets you filter/backflush with most bottles.
3) Direct to reservoir: go ultra-light and filter direrctly into you hydration system.

Features:
Compatible with all Platypus and Msr bottles and reservoirs, as well as most from Camleback, Nalgene, Sigg, Klean Kanteen and more.
Includes: dirty reservoir (2l), hollow fiber filter, hoses, universal bottle adapter, push/pull Cap Adapter and 2L Platy Bottle.