GRAYL GeoPress™ Replacement Purifier Cartridge Color:Black Lead Pencil Rod: Writing utensil

Lead Pencil Rod: Writing utensil for jotting down notes

NDuR Sighting Compass w/ Mirror

With a Cree XP-G3 S4 LED

or even to a cap as a makeshift headlamp

Navigate to Water (Bonus)

GRAYL GeoPress™ Replacement Purifier Cartridge Color:Black Lead Pencil Rod: Writing utensilReplacement 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,