Quickdraw FilterImprove your backcountry filtering experience with the do it all QuickDraw Filter. Hollow fiber technology allows the QuickDraw to filter water fast (3L m) while remaining compact and ultralight (2. 4 oz). It's designed to work seamlessly with a wide range of bottles and reservoirs, empowering you to assemble a filter system tailored to your preferences. The dirty side I O (inner outer) threads attach to QuickDraw reservoirs as well as common narrow