Wake up fit and feel at home in bed. Jackknife wanted to know exactly whether this is possible. He presents the 'Biopod DownWool Nature ' from Grüezi bag and tested the functions of the sustainable sleeping bag. Watch the Jackknife Busch School Survival test video at the following link: JackKnife68 test video biopod DownWool Nature-Gruezi bag-Dec 2019