Katadyn "Hiker" Micro-Filter

Very compact and lightweight - only 11 oz! AntiClog pleated cartridge requires no maintenance. Outdoor market's number-one-selling microfilter. Chosen "Best in the bunch by a long shot" in major test for ease-of-use.
Specs - Microfiltration Method: AntiClog technology: 129 square inches of pleated 0.3 micron glassfiber media. Activated Carbon Core: reduces unpleasant tastes and odors from water.
Output: Up to 1 quart (1 liter) per minute or 48 strokes per quart Cartridge Capacity: Up to 200 gallons, depending on water quality Weight: 11 oz.. Height: 6.5". Hose Length: 36". Includes: Prefilter, Universal Bottle Adaptor and Carry Bag.