GRAYL GeoPress™ Replacement Purifier Cartridge Color:Orange That means you can charge

That means you can charge a Li-Ion 18650 battery

18" wide x 8

600 Denier PVC lined polyester construction

Waxed Hemp rope (hand-made)

but how will you protect them when you’re not right there by their side

GRAYL GeoPress™ Replacement Purifier Cartridge Color:Orange That means you can chargeReplacement purifier cartridges for the GEOPRESS are designed to last 350 cycles (65 gal. 250L). Lifespan will decline when purifying water with high levels of silt, sediment or tannins. Cartridge press time increases towards the end of the cartridge lifespan; when press time reaches 25 30 seconds, the cartridge should be replaced. Cartridge continues to protect, even as press time increases. FEATURES: Removes waterborne pathogens (viruses, bacteria,