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Camp Photon vs Katadyn BeFree 1.0L

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

Camp Photon is the lighter option — 28 g lighter than the Katadyn BeFree 1.0L (49% less weight). If grams matter to you, that is the one to beat.
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Spec Camp Photon Katadyn BeFree 1.0L
Weight 29 g · 0.029 kg · 0.06 lb 57 g · 0.057 kg · 0.13 lb
Brand Camp Katadyn
Category Safety Safety
Camp Photon
29 g

Compact carabiner at 1.02oz. Ideal for alpine and trad climbing.

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Katadyn BeFree 1.0L
57 g

Flow-optimized 0.1-micron EZ-Clean hollow fiber filter integrated with 1L soft flask. Delivers 2L per minute filtration without pumping.

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Camp Photon vs Katadyn BeFree 1.0L: which should you buy?

If saving weight is your priority, the Camp Photon wins — at 29 g it is 28 g (49%) lighter than the Katadyn BeFree 1.0L (57 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 safety page, or browse the full gear weight database.

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