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Katadyn BeFree 1L vs LifeStraw Peak Series Collapsible Squeeze 650ml

Weight and specs compared for 2026 — and which one to choose.

Katadyn BeFree 1L is the lighter option — 44 g lighter than the LifeStraw Peak Series Collapsible Squeeze 650ml (44% less weight). If grams matter to you, that is the one to beat.
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Spec Katadyn BeFree 1L LifeStraw Peak Series Collapsible Squeeze 650ml
Weight 56 g · 0.056 kg · 0.12 lb 100 g · 0.100 kg · 0.22 lb
Brand Katadyn LifeStraw
Category Hygiene Hygiene
Katadyn BeFree 1L
56 g

Lightweight collapsible water filter bottle. 1L per minute.

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LifeStraw Peak Series Collapsible Squeeze 650ml
100 g

Ultralight collapsible water filter bottle at only 3.5 ounces.

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Katadyn BeFree 1L vs LifeStraw Peak Series Collapsible Squeeze 650ml: which should you buy?

If saving weight is your priority, the Katadyn BeFree 1L wins — at 56 g it is 44 g (44%) lighter than the LifeStraw Peak Series Collapsible Squeeze 650ml (100 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.

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