Festo on Twitter: "Up in the air! Our Festo hot-air Balloons are flying again. Be inspired by the breathtaking pictures of our ballooning team in Slovakia. https://t.co/iT1Uk5oQ8Y" / Twitter
![Airshipworld Blog: Revolutionary Hot Air Balloon Evelope reduces engery consumtion by half - Festo has done it yet again. Airshipworld Blog: Revolutionary Hot Air Balloon Evelope reduces engery consumtion by half - Festo has done it yet again.](https://lh3.ggpht.com/airshipworld/SICq98h7g-I/AAAAAAAACAg/vR9NbeSGDkc/w1200-h630-p-k-no-nu/Festo-HotAirBalloon.jpg)
Airshipworld Blog: Revolutionary Hot Air Balloon Evelope reduces engery consumtion by half - Festo has done it yet again.
![Festo on Twitter: "Up in the air! Our Festo hot-air Balloons are flying again. Be inspired by the breathtaking pictures of our ballooning team in Slovakia. https://t.co/iT1Uk5oQ8Y" / Twitter Festo on Twitter: "Up in the air! Our Festo hot-air Balloons are flying again. Be inspired by the breathtaking pictures of our ballooning team in Slovakia. https://t.co/iT1Uk5oQ8Y" / Twitter](https://pbs.twimg.com/media/DgiYrHUW4AEJXZr.jpg)