Flextail Zero Pump 2 vs Sea to Summit Camp Kitchen Knife
Weight and specs compared for 2026 — and which one to choose.
Ultralight pad inflator weighs 0.2 oz less than original with improved threading and sealing.
Full details →Lightweight folding camp kitchen knife with sheath.
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Flextail Zero Pump 2 vs Sea to Summit Camp Kitchen Knife: which should you buy?
If saving weight is your priority, the Flextail Zero Pump 2 wins — at 57 g it is 33 g (37%) lighter than the Sea to Summit Camp Kitchen Knife (90 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 tools page, or browse the full gear weight database.