BCA Float 32 Airbag Pack vs Katadyn BeFree AC Water Filter

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

Katadyn BeFree AC Water Filter is the lighter option — 3,135 g lighter than the BCA Float 32 Airbag Pack (98% less weight). If grams matter to you, that is the one to beat.

Spec	BCA Float 32 Airbag Pack	Katadyn BeFree AC Water Filter
Weight	3,200 g · 3.200 kg · 7.05 lb	65 g · 0.065 kg · 0.14 lb
Brand	BCA	Katadyn
Category	Safety	Safety

BCA Float 32 Airbag Pack

3,200 g

Avalanche airbag pack for ski touring and winter hiking.

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Katadyn BeFree AC Water Filter

65 g

0.1-micron hollow fiber filter integrated into a collapsible soft flask. 1,000L lifespan, fast flow rate. New AC version adds activated carbon filtration for im...

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BCA Float 32 Airbag Pack vs Katadyn BeFree AC Water Filter: which should you buy?

If saving weight is your priority, the Katadyn BeFree AC Water Filter wins — at 65 g it is 3,135 g (98%) lighter than the BCA Float 32 Airbag Pack (3,200 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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