Carrying an extra Grayl filter cartridge will ensure that you don't end up thirsty on your next fly fishing adventure!  Grayl's replacement cartridges last up to 300 cycles or 40 gallons.

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Little River Outfitters is a fly shop, school and mail order company located in Townsend, Tennessee, a gateway to Great Smoky Mountains National Park. We have been family owned since 1994.