LifeStraw Peak Series Squeeze vs Platypus GravityWorks 4L
Weight and specs compared for 2026 — and which one to choose.
Collapsible squeeze bottle with hollow-fiber membrane that removes bacteria, parasites and microplastics from trail water.
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LifeStraw Peak Series Squeeze vs Platypus GravityWorks 4L: which should you buy?
If saving weight is your priority, the LifeStraw Peak Series Squeeze wins — at 102 g it is 61 g (37%) lighter than the Platypus GravityWorks 4L (163 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.