Compact design and easy operation makes this filter one of the most popular filters out there. The Hiker uses a 129 square inches pleated 0.3 micron glass fiber filter. This filter pumps up to 1 qt./minute (48 strokes/minute). The Hiker can clean up to 750 liters of water, depending on water quality. Weight: 11 oz. Height: 6.5". Hose length: 36". Includes: Prefilter, universal bottle adapter and carry bag.