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2. LifeSaver bottle - Wikipedia

   en.wikipedia.org/wiki/LifeSaver_bottle

   The LiveSaver bottle has been used by soldiers for drinking water as well as cleaning wounds. [2] [3] [4] To filter the water, one puts contaminated water in the back of the bottle, then screws the lid on. The lid has a built in pump which is operated manually with a hand; the pumping action forces the contaminated water through the nano-filter ...

3. The 7 best filtered water bottles for travel, according to ...

   www.aol.com/news/7-best-filtered-water-bottles...

   UPDATE: Aug. 3, 2023, 5:00 a.m. EDT This guide has been updated with new information from experts as well as our latest product recommendations. From road trips and backcountry camping to jet ...

4. Portable water purification - Wikipedia

   en.wikipedia.org/wiki/Portable_water_purification

   Portable water purification devices are self-contained, easily transported units used to purify water from untreated sources (such as rivers, lakes, and wells) for drinking purposes. Their main function is to eliminate pathogens, and often also of suspended solids and some unpalatable or toxic compounds .

5. Purified water - Wikipedia

   en.wikipedia.org/wiki/Purified_water

   Purified water. Purified water is water that has been mechanically filtered or processed to remove impurities and make it suitable for use. Distilled water was, formerly, the most common form of purified water, but, in recent years, water is more frequently purified by other processes including capacitive deionization, reverse osmosis, carbon ...

6. Solar water disinfection - Wikipedia

   en.wikipedia.org/wiki/Solar_water_disinfection

   Solar water disinfection (SODIS) application in Indonesia using clear polyethylene terephthalate (PET) plastic beverage bottles. Solar water disinfection, in short SODIS, is a type of portable water purification that uses solar energy to make biologically-contaminated (e.g. bacteria, viruses, protozoa and worms) water safe to drink.

7. Ultralight backpacking - Wikipedia

   en.wikipedia.org/wiki/Ultralight_backpacking

   Ultralight backpacking (sometimes written as UL backpacking) is a style of lightweight backpacking that emphasizes carrying the lightest and least amount of gear. [1] While no technical standards exist, some hikers consider "ultralight" to mean an initial base weight of less than 4.5 kg (9.9 lb). [2] Base weight is the weight of a fully loaded ...