Sawyer SP2307 Dual Threaded MINI Water Filtration System - Twin Pack Water filter cartridge Filter up to 500 gallons

Filter up to 500 gallons of water per day

Clamping screw for the Katadyn Expedition

Cadmium: Bone char is listed as better than conventional precipitation and/or coagulation processes

Replace according to measuring gauge or every 6 months

Sawyer SP2307 Dual Threaded MINI Water Filtration System - Twin Pack Water filter cartridge Filter up to 500 gallonsThe Sawyer SP2307 Dual Threaded MINI Water Filtration System is a compact twin pack designed for emergency preparedness, camping, hiking, travel, and everyday backup use. Each dual threaded MINI filter weighs less than 2 ounces, fits in the palm of your hand, and features a threaded output for cleaning coupling compatibility. These versatile filters can be used on standard 28 mm plastic bottles or inline with a hydration pack. Pack Size: Twin pack