Comfort temperature : 2°C / -4°c / extreme : -20°c
Test carried out with one night in the Champsaur, in the Hautes Alpes with one night where the temperatures went down to 6°c at 1500 meters in June.
First of all, the Spark 3 sleeping bag is really very light to carry at around 650 grams and above all it takes up very little space.
We also note the comfort of its material, it is very pleasant when you're inside. The Pertex Quantum fabric in addition to being comfortable is very breathable.
The filling is 90% goose down.
This bag will allow you to accompany you during all your activities, summer, winter, spring, autumn and whether it is for your holidays at the sea or in the mountains (editor's note: Sea to summit).
The Spark 3 down duvet has a hood to isolate the head with elastic tightening, a 3/4 Ykk anti-lock zip.
A very comfortable, light, anti-perspiration duvet that is designed for all 4 seasons, whether at sea or in the mountains. Sea to summit with the Spark 3 offers you a sleeping bag that will accompany you all year round.