Grayl Filter in extreme test with water analysis Tutorial Trekking Water filter

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Rocco Hartwig

Published on Jul 3, 2024
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I'm testing the Grayl GeoPress water filter for a trekking tour. I filter several liters of water every day from sometimes heavily polluted waters. A water sample is then sent to the lab for analysis. Find out in this video whether the Grayl passes the extreme test, your Rocco! My recommendations / things I use: The asterisk * marks affiliate links: You can go directly to the product at no extra cost & I receive a minimal commission if you buy it. Of course, you can also just take a look at it and look for it at your local retailer of choice. Grayl GeoPress water filter https://amzn.to/45RahFl Grayl GeoPress replacement filter https://amzn.to/45OLguh Grayl UltraPress water filter https://amzn.to/45RUd60 Grayl Titanium water filter https://amzn.to/4btDI1h Mesh bag set https://amzn.to/3W9OLaz #outdoor #trekking #survival

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