<!--ProdInc[170074435]/Mall:[rei_US]--> Comes with a QuickDraw filter, dirty-side cap, ConnectCap with cover, DrinkCap and backflush washer Compact and ultralight at just 2.9 oz. (83 g) and can fit in your pants pocket Fast-flowing filter uses hollow fibers that filter up to 3 liters per minute with normal squeeze pressure and 1.75 liters per minute in a gravity setup Inner/outer (I/O) dual threads and the ConnectCap let you dial in your custom leak-free system using the clean and dirty vessels you prefer, like smartwater or Platy bottles The dirty-side I/O threads attach to the reservoir as well as common narrow-mouth bottles and most Platy bottles On the clean side, select between the DrinkCap for drinking and pouring or the ConnectCap that screws onto narrow-mouth bottles 2 easy cleaning methods?shake-to-clean and backflushing?keep the filter flowing fast throughout your trip Tested to ensure it meets all EPA and NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa including giardia, cryptosporidium, E. coli and salmonella Integrity Check process helps you determine if your filter is still safely filtering water or if it''s been compromised and is unsafe to use in the event of a fall or freezingMade in USA.