The Sawyer SP181 is an all in one filter kit that includes the following:
The Sawyer SP181 - All In One Filter System Kit gives you the ability to use the Sawyer POintONE 0.10 Absolute Micron Water Filter attached to a squeeze pouch, attached to a standard 5 gallon bucket, or attached to your home faucet. This Sawyer water filter system can yield up to 540 gallons of clean water per day from any fresh water source. This Sawyer emergency water filter has a life expectancy of 1 million gallons.
The Sawyer SP181 specifications: