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Marmot Hydrogen 30°F vs Mountain Hardwear Ghoul 20F Sleeping Bag

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Marmot Hydrogen 30°F Mountain Hardwear Ghoul 20F Sleeping Bag
Weight 709 g · 0.709 kg · 1.56 lb 632 g · 0.632 kg · 1.39 lb
Brand Marmot Mountain Hardwear
Category Sleep System Sleep System
Marmot Hydrogen 30°F
709 g

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

See it in your base weight → Full details →
Mountain Hardwear Ghoul 20F Sleeping Bag
632 g

Variable-fill sleeping bag with 950 fill power down for versatile temperature management.

See it in your base weight → Full details →

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Marmot Hydrogen 30°F vs Mountain Hardwear Ghoul 20F Sleeping Bag: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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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