The Sawyer SP114 are the correct replacement pouches for the following:
The Sawyer SP114 Squeeze Water Filter Bottle - 3 Pack is a three pack of replacement pouches for the Sawyer Squeeze Water Filter System. These Sawyer pouches have a two liter capacity for holding water and can easily be filled in any lake or river, and under a faucet. The Sawyer SP114 attaches to the Sawyer filter to purify the drinking water. These pouches are able to be collapsed and rolled up for portability.
Sawyer SP114 Squeeze Water Filter Bottle - 3 Pack specifications: