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Marmot Plasma 15°F vs NEMO Fillo Elite

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

NEMO Fillo Elite is the lighter option — 768 g lighter than the Marmot Plasma 15°F (90% less weight). If grams matter to you, that is the one to beat.
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Spec Marmot Plasma 15°F NEMO Fillo Elite
Weight 850 g · 0.850 kg · 1.87 lb 82 g · 0.082 kg · 0.18 lb
Brand Marmot NEMO
Category Sleep System Sleep System
Marmot Plasma 15°F
850 g

800-fill down sleeping bag rated to 15°F (-9°C).

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NEMO Fillo Elite
82 g

Ultralight foam-inflatable hybrid pillow. Weighs under 3 ounces for comfortable camp sleeping.

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Marmot Plasma 15°F vs NEMO Fillo Elite: which should you buy?

If saving weight is your priority, the NEMO Fillo Elite wins — at 82 g it is 768 g (90%) lighter than the Marmot Plasma 15°F (850 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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