Simple brushing restores a clogged filter, and the pump lets you know when the filter needs replacing (after about 750 litres). Fold the handle down and slip the 19cm x 5cm SweetWater Microfilter into the included stuff sack. Simple lightweight and versatile it?s the perfect water treatment option for light to moderate use with the capacity to easily step-up to the demands of the occasional big trip
Perfect for Fast & Light use. ...If you're after simplicity, don't mind pumping for instant water and want a filter thats light and extremely compact, go for the MSR Sweetwater Microfilter.
*Iodine-free - Inactivates viruses without bad-tasting iodine.
*Fast - Pump at a fast flow rate of 1.25 liters per minute, then add five drops of the purifier solution per liter and wait five minutes for optimal protection.
*Easy to Use - Lever-action pump handle has a 4-to-1 mechanical advantage and dual pump action, so you don't have to work as hard.
*Lightweight - Entire system weighs just 320 gms
*Compact - Handle folds flat when not in use for easy packing and storage. 19cm x 5cm
*Dependable - Inactivates 99.99% of waterborne viruses; eliminates over 99.9999% of all waterborne bacteria and 99.9% of common protozoan parasites, such as giardia and cryptosporidia, as well as particulates, bad tastes, and odors.
*Flow(litres per minute) 1+ Litres per min
*low (Strokes per litre) 70-80
*Cartridge life 750 litres