LifeStraw Peak Series Squeeze vs Sea to Summit Wilderness Wash 100ml

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

LifeStraw Peak Series Squeeze is the lighter option — 18 g lighter than the Sea to Summit Wilderness Wash 100ml (15% less weight). If grams matter to you, that is the one to beat.

Spec	LifeStraw Peak Series Squeeze	Sea to Summit Wilderness Wash 100ml
Weight	102 g · 0.102 kg · 0.22 lb	120 g · 0.120 kg · 0.26 lb
Brand	LifeStraw	Sea to Summit
Category	Hygiene	Hygiene

LifeStraw Peak Series Squeeze

102 g

Collapsible squeeze bottle with hollow-fiber membrane that removes bacteria, parasites and microplastics from trail water.

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Sea to Summit Wilderness Wash 100ml

120 g

Biodegradable all-purpose soap for use near waterways.

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LifeStraw Peak Series Squeeze vs Sea to Summit Wilderness Wash 100ml: which should you buy?

If saving weight is your priority, the LifeStraw Peak Series Squeeze wins — at 102 g it is 18 g (15%) lighter than the Sea to Summit Wilderness Wash 100ml (120 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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