The ultimate squeezable filter system for backpackers and thru-hikers who demand fast, reliable, and customisable water filtration, the Platypus QuickDraw 1L Filter System delivers up to 3 litres per minute of clean water with minimal effort. The ultralight 1L reservoir features a wide-mouth opening and fill handle to keep hands dry during filling. The QuickDraw filteris compatible with the included Platypus reservoir as well as common narrow-mouth water bottles, including Smartwater® and other Platypus bottles — making this filter super versatile, no matter your filtration set-up. The entire system weighs just 95g and packs smaller than a rolled-up t-shirt. QuickDraw 1L Microfilter System Features Hollow fibre microfilter removes 99.9999% of bacteria and 99.9% of protozoa — individually tested to EPA and NSF guidelines Flow rate up to 3 litres per minute for fast, effortless water collection on the move Ultralight system weight of just 3.3 oz (95g) — filter and reservoir combined Premium 1L tri-layer film reservoir with wide-mouth opening and fill handle for dry, easy filling Dual-thread dirty-side connection compatible with QuickDraw reservoir, Smartwater® bottles, and Platy bottles ConnectCap™ for leak-free attachment to narrow-mouth clean-side bottles DrinkCap for direct drinking and pouring from the filter Shake-to-clean and backflush cleaning methods to maintain fast flow rates throughout your trip Integrity Check process to verify safe filtration performance Guaranteed plastic-taste-free reservoir for clean, fresh-tasting water Kit includes QuickDraw filter, 1L dirty reservoir with cap, dirty-side cap, ConnectCap™ with cover, DrinkCap, and backflush washer TECH SPECS Weight: 100g Dimensions: 7.6 x 7.6 x 13 cm Flow rate: 3L/min Cartridge life: 1,000L