WebSep 9, 2024 · This is also true of the Katadyn Hiker Pro and the General Ecology First Need which are made with glass fiber, ... The food color molecules would need be larger than 0.1 microns for this to be a legitimate test. If they are smaller they will pass through anyway regardless of the integrity of the filter. Ideally, to test you really need a ... WebFirst Need XLE Elite Portable Water Purifier. Brand: General Ecology, Inc. 4 ratings. $34458. Product Weight 16 oz. Cartridge capacity: 180 gal. Output: 2 qt/min. No iodine …
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WebNov 7, 2007 · March 16, 2006. I've been using the 1st Need for a couple of seasons now, and it's treated me good every time. The water tastes perfectly clean, and it is very easy to operate. The pre-filter helps greatly. It comes with blue dye for testing the integrity before you head out on the trail. WebFeb 2, 2024 · General Ecology First Need: 16 oz: 0.4 micron: Glass fiber: 680L: Recommendation. The MSR Guardian is the most sophisticated and effective water purifier available today. Self-cleaning, it has a high flow rate and generates remarkably good tasting water. While it is an excellent tool for backcountry use and international travel to … it\u0027s a matter of degree crossword
General Ecology First Need XL water purifier :: Moontrail
WebApr 6, 2024 · The General Ecology First Need Deluxe water filter and purifier can be directly attached to a Nalgene wide mouth bottle (not included -bottles which measure 63mm on the outside of the opening and 53mm on the inside of the opening) as shown in the blue diagram at left. The filter and purifier can be fed from a stream or, using the included ... WebApr 6, 2024 · The General Ecology First Need Deluxe water filter and purifier can be directly attached to a Nalgene wide mouth bottle (not included -bottles which measure … WebI bought my first General Ecology First Need portable water filter (“purifier” they call it, because of its higher-level filtering capability) way back around 1987, from REI (yes, about 7 years before Amazon even existed, if you can imagine such a time), bought then mainly for backpacking. And I bought my second First Need filter just now ... nesting party invite