The Hiker Pro microfilter is a pump-action device designed for backcountry hiking and backpacking. It removes protozoa and bacteria down to 0.2 microns, filtering water at a rate of one liter per minute. An activated carbon core improves taste and removes chemicals. The filter connects directly to hydration packs and most water bottles. The cartridge is rated for up to 300 gallons before replacement. It includes a carry sack and bottle adapter for convenience.