LifeSaver Bottle Replacement Cartridge Foil Sealed Wayfarer and the water flow slows

and the water flow slows to a trickle it means the FailSafe technology is kicking in

Plastic flush cap (for cleaning the filter)

The Wayfarer is designed to be pocket-sized

The military-spec LifeSaver Jerrycan is designed for group overlanding adventures and extended trips into parts of the world where the groundwater is highly polluted

the water in the bag will flow down through the filter

LifeSaver Bottle Replacement Cartridge Foil Sealed Wayfarer and the water flow slowsBuying for protection? And unsure of when you're exactly going to need a clean water back up. An aluminium foil, heat sealed cartridge provides the lowest moisture transition rate available. 80% times slower than standard polyethylene packaging. This protections means the filter shelf life is extended up to 10 years from the date of manufacture. Store it for longer, use it when you need it most. Extended shelf life is due to the aluminium barrier foil