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LifeStraw Peak Series Collapsible Squeeze 650ml vs Platypus GravityWorks 4L

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec LifeStraw Peak Series Collapsible Squeeze 650ml Platypus GravityWorks 4L
Weight 100 g · 0.100 kg · 0.22 lb
as listed (bottle, 650 ml)
 163 g · 0.163 kg · 0.36 lb
Brand LifeStraw Platypus
Category Hygiene Hygiene
LifeStraw Peak Series Collapsible Squeeze 650ml
100 g

Ultralight collapsible water filter bottle at only 3.5 ounces.

See it in your base weight → Full details →
Platypus GravityWorks 4L
163 g

Gravity-fed water filter system for camp use.

See it in your base weight → Full details →

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LifeStraw Peak Series Collapsible Squeeze 650ml vs Platypus GravityWorks 4L: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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