Hi, getting back on topic; I carry paper coffee filters. I carry a small Katydn water filter or a "Lifestraw", depending on where I'm going or what I'm doing. The coffee filter keeps out the detritus from the nozzle. They can also be used to start fires, regards, Mike
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“The bitterness of poor quality remains long after the sweetness of low price is forgotten.”
Benjamin Franklin

Mike C
RKCC No. 825