LifeStraw Peak Series Collapsible Squeeze 1L vs LifeStraw Peak Series Solo Water Filter
Weight and specs compared for 2026 — and which one to choose.
1-liter ultralight collapsible water filter bottle.
Full details →0.2 micron microfilter, 3L/min flow, 2000L capacity. Screws onto 28mm bottles or use as straw. Removes 99.999999% bacteria.
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LifeStraw Peak Series Collapsible Squeeze 1L vs LifeStraw Peak Series Solo Water Filter: which should you buy?
If saving weight is your priority, the LifeStraw Peak Series Solo Water Filter wins — at 48 g it is 54 g (53%) lighter than the LifeStraw Peak Series Collapsible Squeeze 1L (102 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest hygiene page, or browse the full gear weight database.