A 0.1-micron hollow-fiber filter built into the cap of a collapsible 1-liter HydraPak flask. It removes bacteria and protozoa.
Figures with a source link to the page they were read from, with the date we checked it.How we get these figures →Wrong figure? Tell us
Against every one of the squeeze, bottle & in-line filters in the RidgeNote register with a published figure. Manufacturer-listed; sources and dates are on this page.
The lightest of the squeeze, bottle & in-line filters on record is Sawyer Micro Squeeze Water Filtration System at 2.0 oz — 6 g less.
Main models on the same shelf, compared with the BeFree 1.0L Water Filter on the makers’ published figures; the tick on each bar is the BeFree 1.0L Water Filter.
Backpacking water filters and purifiers ranked by published weight, kind by kind: 15 models.
Sawyer Squeeze vs Katadyn BeFree: the BeFree to drink from its 42 mm flask and clean by shaking; the Squeeze for 28 mm bottles, silty water and long life.
