Katadyn BeFree AC Bottle 0.5L vs LifeStraw Peak Series Collapsible Squeeze 650ml
Weight and specs compared for 2026 — and which one to choose.
Ultralight collapsible water filter bottle with activated carbon. Removes tannins and improves taste. Fits running vests and ultralight daypacks
Full details →Ultralight collapsible water filter bottle at only 3.5 ounces.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Katadyn BeFree AC Bottle 0.5L vs LifeStraw Peak Series Collapsible Squeeze 650ml: which should you buy?
If saving weight is your priority, the Katadyn BeFree AC Bottle 0.5L wins — at 72 g it is 28 g (28%) lighter than the LifeStraw Peak Series Collapsible Squeeze 650ml (100 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.