LifeStraw Peak Series Solo Water Filter vs Sea to Summit Trek and Travel Liquid Hand Wash
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 →Concentrated liquid hand wash. 89ml biodegradable formula.
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LifeStraw Peak Series Solo Water Filter vs Sea to Summit Trek and Travel Liquid Hand Wash: which should you buy?
If saving weight is your priority, the LifeStraw Peak Series Solo Water Filter wins — at 48 g it is 42 g (47%) lighter than the Sea to Summit Trek and Travel Liquid Hand Wash (90 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.