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Camp Photon vs SOL Escape Bivvy

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

Camp Photon is the lighter option — 113 g lighter than the SOL Escape Bivvy (80% less weight). If grams matter to you, that is the one to beat.
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Spec Camp Photon SOL Escape Bivvy
Weight 29 g · 0.029 kg · 0.06 lb 142 g · 0.142 kg · 0.31 lb
Brand Camp SOL
Category Safety Safety
Camp Photon
29 g

Compact carabiner at 1.02oz. Ideal for alpine and trad climbing.

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SOL Escape Bivvy
142 g

Breathable emergency bivvy bag. Reflects 70% of body heat.

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Camp Photon vs SOL Escape Bivvy: which should you buy?

If saving weight is your priority, the Camp Photon wins — at 29 g it is 113 g (80%) lighter than the SOL Escape Bivvy (142 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 safety page, or browse the full gear weight database.

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