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