LifeStraw Peak Squeeze Filter vs Sea to Summit Wilderness Wash 100ml
Weight and specs compared for 2026 — and which one to choose.
Compact squeeze/gravity filter at 3.9oz. 2,000 liter filter life.
Full details →Biodegradable all-purpose soap for use near waterways.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
LifeStraw Peak Squeeze Filter vs Sea to Summit Wilderness Wash 100ml: which should you buy?
If saving weight is your priority, the LifeStraw Peak Squeeze Filter wins — at 110 g it is 10 g (8%) 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.