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Outdoor Research Helium UL Rain Jacket vs Patagonia Torrentshell 3L

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

Outdoor Research Helium UL Rain Jacket is the lighter option — 207 g lighter than the Patagonia Torrentshell 3L (56% less weight). If grams matter to you, that is the one to beat.
Spec Outdoor Research Helium UL Rain Jacket Patagonia Torrentshell 3L
Weight 161 g · 0.161 kg · 0.35 lb 368 g · 0.368 kg · 0.81 lb
Brand Outdoor Research Patagonia
Category Clothing - Outer Layer Clothing - Outer Layer
Outdoor Research Helium UL Rain Jacket
161 g

2.75-layer ultralight rain jacket with 15-denier Pertex Shield shell. Packs into its own chest pocket. Rated for sustained heavy rain.

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Patagonia Torrentshell 3L
368 g

Lightweight 3-layer waterproof jacket. Reliable rain protection.

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Outdoor Research Helium UL Rain Jacket vs Patagonia Torrentshell 3L: which should you buy?

If saving weight is your priority, the Outdoor Research Helium UL Rain Jacket wins — at 161 g it is 207 g (56%) lighter than the Patagonia Torrentshell 3L (368 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 clothing - outer layer page, or browse the full gear weight database.

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