Thermal Insulation using Sheep Wool

There are all-natural thermal insulation materials out there. The Swiss company Fisolan AG is specialized in turning sheep wool into thermal insulation blankets ready to be used to insulate buildings … or commercial aircraft. Unlike glass wool the sheep wool blankets can be handled without health protection measures.

So that is how the Cockpit looked like before:

And after putting the sheep wool blankets:

Maybe a hint for aircraft manufacturers to plan their next zero-fossil-fuel aircraft with a natural insulation like sheep wool from Fisolan AG ?

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