SOL Emergency Bivvy vs SOL Escape Bivvy
The SOL Emergency Bivvy and the SOL Escape Bivvy come from the same maker. The duel is 3.8 ounces and 90% heat reflection against a breathable and reusable bivvy at 8.5 ounces.
Updated October 6, 2026
SOL Emergency Bivvy
Sealed 84 by 36 inch bivvy at 3.8 oz that reflects 90% of body heat.
Full specs, pros and cons
SOL Escape Bivvy
Breathable reusable bivvy with an adjustable hood that reflects 70% of body heat.
Full specs, pros and consThe short answer
The SOL Emergency Bivvy fits more buyers building a kit. It weighs 3.8 ounces and packs smaller than a soda can with 90% stated heat reflection. The SOL Escape Bivvy breathes and is reusable at more than double the weight. Buyers who expect repeated use or condensation issues lean Escape.
Choose the SOL Emergency Bivvy if
- you want the lighter bivvy at 3.8 ounces
- you want the higher stated heat reflection of 90%
- you want a rescue whistle and tinder cord built in
Choose the SOL Escape Bivvy if
- you want a breathable bivvy that cuts condensation
- you want something reusable and tear-resistant
- you want a choice of Regular and XL
Specs side by side
Prices in the makers' own US stores, checked October 6, 2026. Amazon links carry no price.
SOL Emergency Bivvy
Pros
- Sealed against wind, rain and snow.
- Packs smaller than a soda can at 3.8 oz.
- Tinder cord drawstring and a rescue whistle built in.
Cons
- The feature list does not mention breathability or reuse.
- The orange version was out of stock when checked so you may have to take OD Green.
SOL Escape Bivvy
Pros
- Breathable fabric cuts condensation per the maker.
- Reusable and tear-resistant with a larger adjustable hood.
- Comes in regular and XL at 8.5 and 9.5 oz.
Cons
- Reflects 70% of body heat so it gives back less than the 90% designs on this list.
Frequently asked questions
Which bivvy is warmer?
The SOL Emergency Bivvy lists 90% heat reflection. The SOL Escape Bivvy lists 70%. Both are maker figures. The Escape gives up reflection for breathability which the maker says cuts condensation inside. On paper the Emergency Bivvy reflects more. In practice a damp bag matters too which is where the Escape makes its case.
Can you reuse the SOL Emergency Bivvy?
The data lists the SOL Escape Bivvy as reusable and tear-resistant. The SOL Emergency Bivvy data makes no claim about reuse. It is sealed against wind and rain and snow and packs smaller than a soda can. The data does not say either way so plan for one use.
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