| Manufacturer | Sea to Summit |
| Model | Thermolite Reactor Extreme |
Adds 15C of warmth to any sleeping bag. Perfect for converting sleeping bags into winter sleeping bags. This is a liner, meant to be worn inside of another sleeping bag OR use it as a sleeping bag on warm summer nights.
Dalhousie Outdoors Society
https://www.daloutdoors.com
https://www.daloutdoors.com