Marmot Hydrogen 30°F vs Neve Gear Waratah 28

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

Neve Gear Waratah 28 is the lighter option — 64 g lighter than the Marmot Hydrogen 30°F (9% less weight). If grams matter to you, that is the one to beat.

Spec	Marmot Hydrogen 30°F	Neve Gear Waratah 28
Weight	709 g · 0.709 kg · 1.56 lb	645 g · 0.645 kg · 1.42 lb
Brand	Marmot	Neve Gear
Category	Sleep System	Sleep System

Marmot Hydrogen 30°F

709 g

Ultralight 800-fill down sleeping bag rated to 30°F.

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Neve Gear Waratah 28

645 g

Ultralight 28F down quilt with 850-fill duck down, 10D nylon taffeta shell and pad-strap system at a strong value.

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Marmot Hydrogen 30°F vs Neve Gear Waratah 28: which should you buy?

If saving weight is your priority, the Neve Gear Waratah 28 wins — at 645 g it is 64 g (9%) lighter than the Marmot Hydrogen 30°F (709 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 sleep system page, or browse the full gear weight database.

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