LifeStraw Peak Series Collapsible Squeeze 1L vs LifeStraw Peak Solo
Weight and specs compared for 2026 — and which one to choose.
1-liter ultralight collapsible water filter bottle.
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 Collapsible Squeeze 1L vs LifeStraw Peak Solo: which should you buy?
If saving weight is your priority, the LifeStraw Peak Solo 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.