MSR TrailShot/Trail Base Filter Cartridge &amp Maintanence Kit

- Water filter replacement cartridge for the MSR TrailShot Microfilter and the MSR Trail Base Gravity Filter - Water filter ensures that every sip is fresh, clear, and great-tasting. - Hollow fiber technology allows clean filtered water to pass through while ensuring that impurities and sediments are effectively blocked. - Refreshes the flow rates of any MSR TrailShot Microfilter or MSR Trail Base Gravity Filter. - Ultralight (1 ounce) and compact (3x1 inches); filters 2,000 liters before needing to be replaced; manufacturer’s 3-year limited warranty.

From the manufacturer