Built to withstand the demands of thru-hiking, the Platypus QuickDraw 1 L filter system gives you quick access to clean water-up to 3 liters per minute-while adding minimal weight to your kit.Comes with a QuickDraw filter, QuickDraw 1 L dirty reservoir with cap, dirty-side cap, ConnectCap(TM) with cover, DrinkCap and backflush washerThe entire system-including the filter and reservoir-weighs just 3.3 oz. (95 g) and packs smaller than a rolled-up T-shirtReservoir is made with proprietary tri-layer film that's durable, packable and plastic-taste freeWide-mouth opening and fill handle keep your hands dry while you quickly and easily fill upFast-flowing filter uses hollow fibers that filter up to 3 liters per minute with normal squeeze pressureInner/outer (I/O) dual threads and the ConnectCap let you dial in your custom leak-free system using the clean and dirty vessels you preferOn the filter, the dirty-side I/O threads attach to the reservoir as well as common narrow-mouth bottles and other Platy bottlesOn the clean side, select between the DrinkCap for drinking and pouring or the ConnectCap that screws onto narrow-mouth bottles2 easy cleaning methods-shake-to-clean and backflushing-keep the filter flowing fast throughout your tripTested 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 salmonellaIntegrity 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 freezingCompatible with other QuickDraw reservoirs, Platy 2 L water bottle, Platy SoftBottle, Platy water tank and common narrow-mouth 28 mm bottles including smartwaterA(R) bottlesMade in USA.Technical SpecsBest UseBackpackingFilter TypeSqueezeFilter MediumHollow fiberRemoves/DestroysProtozoa And BacteriaOutput3 liters per minuteBPA FreeYesField CleanableYesDimensions5 x 3 inchesWeight3.3 ounces