@PeterP Thanks for reaching out!

We have quite a few folks here in the community with experience using CNOC bags with Sawyer filters. We'll tag a few of them to see if they have any insight for you:

@OldGuyot @nathanu @Philreedshikes @SurvivalGal @djw @SILHiker 

At REI, we believe time outside is fundamental to a life well lived.