Grayl Ultralight Replacement Purifier Cartridge

Public Lands says:
SPECS: Size: 2.9" H x 2.7" W Weight: 2.8 oz. DESIGN & DETAILS: Removes waterborne pathogens including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more Improves taste, smell, and clarity Flow rate: 10 seconds per 16.9 fl. oz. Made of BPA-free materials TECH SPECS: Uses Electroadsorption and ultra-powdered activated carbon to filter water Activated carbon effectively adsorbs chemicals, pesticides, heavy metals, flavors, and odors Cartridge lifespan: rated for 300 cycles (40 gal. / 150L), as “press time” reaches ~25 seconds (or three years have elapsed since first use) it’s time to replace your purifier cartridge Shelf life of 10 years when stored in the proper conditions Testing standards: independently tested by a certified laboratory to meet or exceed NSF/ANSI protocol 42 and 53 for pathogen and chemical removal; meets the the United States Environmental Protection Agency's Guide Standard and Protocol for testing microbiological water purifiers