LifeStraw Peak Series Solo Water Filter vs LifeStraw Peak Solo
Weight and specs compared for 2026 — and which one to choose.
0.2 micron microfilter, 3L/min flow, 2000L capacity. Screws onto 28mm bottles or use as straw. Removes 99.999999% bacteria.
Full details →Ultracompact water filter weighing just 1.7oz. Uses 0.2 micron membrane to remove 99.999999% bacteria and filters up to 2000 liters with 3L/min flow.
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LifeStraw Peak Series Solo Water Filter vs LifeStraw Peak Solo: which should you buy?
On weight these two are identical (48 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.
See where both rank against everything else in this category on the lightest hygiene page, or browse the full gear weight database.