Mueller Adjustable Lower Back Support Belt (4581) vs LifeStraw Go Stainless Steel Filtered Water Bottle 24 oz
What separates them
These two differ on 3 recorded specifications. The LifeStraw Go Stainless Steel Filtered Water Bottle 24 oz is ₹1,700 dearer.
Mueller Adjustable Lower Back Support Belt (4581) vs LifeStraw Go Stainless Steel Filtered Water Bottle 24 oz
Mueller
Mueller Adjustable Lower Back Support Belt (4581)
₹3,299
One size covering a 28 to 50 inch waist sounds like a compromise and mostly is not, because the dual outer straps let the tension be set independently of the closure.
Full details →
Lifestraw
LifeStraw Go Stainless Steel Filtered Water Bottle 24 oz
₹4,999
What it does not remove is the specification that matters in India.
Full details →Who the Mueller Adjustable Lower Back Support Belt is for
Buy it if: Anyone wanting one belt that will fit a changing waist, for part-day support.
Avoid it if: Anyone at either end of the size range, and anyone intending to wear it all day.
Who the LifeStraw Go Stainless Steel Filtered Water Bottle 24 oz is for
Buy it if: Trekkers and travellers drawing from streams or taps of uncertain bacterial quality.
Avoid it if: Anyone treating groundwater for heavy metals, arsenic or salinity -- filtration does not address any of those.
Specifications, side by side
3 of 18 rows differ. Differences first.
| Specification | Mueller Adjustable Lower Back Support Belt | LifeStraw Go Stainless Steel Filtered Water Bottle 24 oz |
|---|---|---|
| Price | ₹3,299 | ₹4,999 |
| Clinical validation | Not applicable | Filter performance tested to US EPA drinking water standards for bacteria and parasites |
| Measurement range | One size, waist 28 to 50 inches | Membrane filter approximately 1000 litres; carbon capsule approximately 100 litres |
| Stated accuracy | Not applicable | Removes 99.999999 percent of bacteria and 99.999 percent of parasites |
| Connectivity | None | None |
| Power source | Not applicable | Not applicable |
| Regulatory status | Not a notified medical device | Not a notified medical device |
| Stored readings | Not applicable | Not applicable |
| Warranty | 1 Year Official Brand Warranty | 1 Year Official Brand Warranty |
| Adjustment | Dual outer tension straps over a hook-and-loop core | not published |
| Capacity | not published | 710 ml |
| Does NOT remove | not published | Viruses, dissolved salts, heavy metals, fluoride or arsenic |
| Filter | not published | 0.2 micron hollow-fibre membrane plus an activated carbon capsule |
| Flow | not published | Suction through the filter -- noticeably harder than an open bottle |
| Height | 20 cm at the back, 15 cm at the front | not published |
| Lumbar pad | Removable moulded insert | not published |
| Material | Breathable mesh with foam backing | not published |
| Removes | not published | Bacteria, parasites, microplastics; carbon reduces chlorine and odour |
| Wear time | Clinical guidance is generally 6 to 8 hours a day maximum | not published |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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