For sale: two different approaches to purifying water.

Grayl water filter with one used cartridge of unknown service life plus a sealed replacement cartridge. $40 including US shipping and PayPal fees.

Manufacturer’s description:

Designed for minimalists seeking the ultimate in convenience, portability and performance. The Ultralight makes safe, clean purified drinking water – anywhere in the world! Full-spectrum purification (+filtration). Weighs only 10.9 ounces. $40 including US shipping and PayPal fees.

Purify Water. Anywhere. Removes pathogens (viruses, protozoa, bacteria); filters particulates, heavy metals and chemicals. For global travel, outdoor adventures, and emergencies.

 

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Steripen Classic 3 ultraviolet purifier. This model runs on four AA batteries (not included). Comes with box, pre-filter, neoprene carry case, tube cover and a brand new Nalgene Cantene soft one+ liter wide mouth water reservoir. All in excellent condition. $40 including US shipping and PayPal fees.