CNOC Vecto 3L Water Container vs HydraPak 42mm Filter Cap

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

CNOC Vecto 3L Water Container is the lighter option — 12 g lighter than the HydraPak 42mm Filter Cap (21% less weight). If grams matter to you, that is the one to beat.

Spec	CNOC Vecto 3L Water Container	HydraPak 42mm Filter Cap
Weight	45 g · 0.045 kg · 0.10 lb	57 g · 0.057 kg · 0.13 lb
Brand	CNOC	HydraPak
Category	Hygiene	Hygiene

CNOC Vecto 3L Water Container

45 g

Collapsible 3L water container with wide opening. Easy to fill.

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HydraPak 42mm Filter Cap

57 g

Lightweight fast-flow filter cap that threads onto 42mm bottles, removing bacteria and cysts for hiking and travel.

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CNOC Vecto 3L Water Container vs HydraPak 42mm Filter Cap: which should you buy?

If saving weight is your priority, the CNOC Vecto 3L Water Container wins — at 45 g it is 12 g (21%) lighter than the HydraPak 42mm Filter Cap (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 hygiene page, or browse the full gear weight database.

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